René's URL Explorer Experiment


Title: GitHub - JoshData/python-email-validator: A robust email syntax and deliverability validation library for Python.

Open Graph Title: GitHub - JoshData/python-email-validator: A robust email syntax and deliverability validation library for Python.

X Title: GitHub - JoshData/python-email-validator: A robust email syntax and deliverability validation library for Python.

Description: A robust email syntax and deliverability validation library for Python. - JoshData/python-email-validator

Open Graph Description: A robust email syntax and deliverability validation library for Python. - JoshData/python-email-validator

X Description: A robust email syntax and deliverability validation library for Python. - JoshData/python-email-validator

Opengraph URL: https://github.com/JoshData/python-email-validator

X: @github

direct link

Domain: patch-diff.githubusercontent.com

route-pattern/:user_id/:repository
route-controllerfiles
route-actiondisambiguate
fetch-noncev2:056cf1d6-26fe-417b-6f8a-6a22aad08225
current-catalog-service-hashf3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-idC66E:374D34:653059B:89B4453:696E3FCE
html-safe-noncea37e3a34035baf3de32cdac6aa5ba12058b53361d0bec2b80acce53ddf070e64
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDNjZFOjM3NEQzNDo2NTMwNTlCOjg5QjQ0NTM6Njk2RTNGQ0UiLCJ2aXNpdG9yX2lkIjoiNzE1OTkxOTQ1MTUzOTY1MjU1OCIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac20e18fc9299649c6cac87c3364614025b60fed71d3ca96d3c619f0f332238cbc
hovercard-subject-tagrepository:34234240
github-keyboard-shortcutsrepository,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location//
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/JoshData/python-email-validator
twitter:imagehttps://opengraph.githubassets.com/906bc6c58f9e33a9fa0d36019b7942111cc14656bd12bfebe9ed5f9cdcf12003/JoshData/python-email-validator
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/906bc6c58f9e33a9fa0d36019b7942111cc14656bd12bfebe9ed5f9cdcf12003/JoshData/python-email-validator
og:image:altA robust email syntax and deliverability validation library for Python. - JoshData/python-email-validator
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
hostnamegithub.com
expected-hostnamegithub.com
Noneabd163b7d9c46b4a930c1f194b3178a41170cabf658619a75407b1f9208b96e4
turbo-cache-controlno-preview
go-importgithub.com/JoshData/python-email-validator git https://github.com/JoshData/python-email-validator.git
octolytics-dimension-user_id445875
octolytics-dimension-user_loginJoshData
octolytics-dimension-repository_id34234240
octolytics-dimension-repository_nwoJoshData/python-email-validator
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id34234240
octolytics-dimension-repository_network_root_nwoJoshData/python-email-validator
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release9072c2b7e26adf699c492532ab0d77c337ccb0ac
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://patch-diff.githubusercontent.com/JoshData/python-email-validator#start-of-content
https://patch-diff.githubusercontent.com/
Sign in https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2FJoshData%2Fpython-email-validator
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2FJoshData%2Fpython-email-validator
Sign up https://patch-diff.githubusercontent.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E&source=header-repo&source_repo=JoshData%2Fpython-email-validator
Reloadhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator
Reloadhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator
Reloadhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator
JoshData https://patch-diff.githubusercontent.com/JoshData
python-email-validatorhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator
Notifications https://patch-diff.githubusercontent.com/login?return_to=%2FJoshData%2Fpython-email-validator
Fork 131 https://patch-diff.githubusercontent.com/login?return_to=%2FJoshData%2Fpython-email-validator
Star 1.4k https://patch-diff.githubusercontent.com/login?return_to=%2FJoshData%2Fpython-email-validator
Unlicense license https://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/LICENSE
1.4k stars https://patch-diff.githubusercontent.com/JoshData/python-email-validator/stargazers
131 forks https://patch-diff.githubusercontent.com/JoshData/python-email-validator/forks
Branches https://patch-diff.githubusercontent.com/JoshData/python-email-validator/branches
Tags https://patch-diff.githubusercontent.com/JoshData/python-email-validator/tags
Activity https://patch-diff.githubusercontent.com/JoshData/python-email-validator/activity
Star https://patch-diff.githubusercontent.com/login?return_to=%2FJoshData%2Fpython-email-validator
Notifications https://patch-diff.githubusercontent.com/login?return_to=%2FJoshData%2Fpython-email-validator
Code https://patch-diff.githubusercontent.com/JoshData/python-email-validator
Issues 11 https://patch-diff.githubusercontent.com/JoshData/python-email-validator/issues
Pull requests 5 https://patch-diff.githubusercontent.com/JoshData/python-email-validator/pulls
Actions https://patch-diff.githubusercontent.com/JoshData/python-email-validator/actions
Projects 0 https://patch-diff.githubusercontent.com/JoshData/python-email-validator/projects
Wiki https://patch-diff.githubusercontent.com/JoshData/python-email-validator/wiki
Security Uh oh! There was an error while loading. Please reload this page. https://patch-diff.githubusercontent.com/JoshData/python-email-validator/security
Please reload this pagehttps://patch-diff.githubusercontent.com/JoshData/python-email-validator
Insights https://patch-diff.githubusercontent.com/JoshData/python-email-validator/pulse
Code https://patch-diff.githubusercontent.com/JoshData/python-email-validator
Issues https://patch-diff.githubusercontent.com/JoshData/python-email-validator/issues
Pull requests https://patch-diff.githubusercontent.com/JoshData/python-email-validator/pulls
Actions https://patch-diff.githubusercontent.com/JoshData/python-email-validator/actions
Projects https://patch-diff.githubusercontent.com/JoshData/python-email-validator/projects
Wiki https://patch-diff.githubusercontent.com/JoshData/python-email-validator/wiki
Security https://patch-diff.githubusercontent.com/JoshData/python-email-validator/security
Insights https://patch-diff.githubusercontent.com/JoshData/python-email-validator/pulse
Brancheshttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/branches
Tagshttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/tags
https://patch-diff.githubusercontent.com/JoshData/python-email-validator/branches
https://patch-diff.githubusercontent.com/JoshData/python-email-validator/tags
244 Commitshttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/commits/main/
https://patch-diff.githubusercontent.com/JoshData/python-email-validator/commits/main/
.github/workflowshttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/tree/main/.github/workflows
.github/workflowshttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/tree/main/.github/workflows
email_validatorhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/tree/main/email_validator
email_validatorhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/tree/main/email_validator
testshttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/tree/main/tests
testshttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/tree/main/tests
.gitignorehttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/.gitignore
.gitignorehttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/.gitignore
CHANGELOG.mdhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/CHANGELOG.md
CHANGELOG.mdhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/CHANGELOG.md
CONTRIBUTING.mdhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/CONTRIBUTING.md
CONTRIBUTING.mdhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/CONTRIBUTING.md
LICENSEhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/LICENSE
LICENSEhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/LICENSE
MANIFEST.inhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/MANIFEST.in
MANIFEST.inhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/MANIFEST.in
Makefilehttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/Makefile
Makefilehttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/Makefile
README.mdhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/README.md
README.mdhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/README.md
pyproject.tomlhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/pyproject.toml
pyproject.tomlhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/pyproject.toml
release_to_pypi.shhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/release_to_pypi.sh
release_to_pypi.shhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/release_to_pypi.sh
setup.cfghttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/setup.cfg
setup.cfghttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/setup.cfg
setup.pyhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/setup.py
setup.pyhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/setup.py
test_requirements.txthttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/test_requirements.txt
test_requirements.txthttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/test_requirements.txt
READMEhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator
Contributinghttps://patch-diff.githubusercontent.com/JoshData/python-email-validator
Unlicense licensehttps://patch-diff.githubusercontent.com/JoshData/python-email-validator
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#email-validator-validate-email-addresses
Joshua Taubererhttps://joshdata.me
pyIsEmailhttps://github.com/michaelherold/pyIsEmail
https://github.com/JoshData/python-email-validator/actions/workflows/test_and_build.yaml
CHANGELOG / Release Noteshttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/CHANGELOG.md
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#installation
is on PyPIhttps://pypi.org/project/email-validator/
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#quick-start
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#usage
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#overview
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#options
dns.resolver.Resolverhttps://dnspython.readthedocs.io/en/latest/resolver-class.html
a cachehttps://dnspython.readthedocs.io/en/latest/resolver-caching.html
LRUCachehttps://dnspython.readthedocs.io/en/latest/resolver-caching.html#dns.resolver.LRUCache
SMTPUTF8https://tools.ietf.org/html/rfc6531
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#dns-timeout-and-cache
dns.resolver.Resolverhttps://dnspython.readthedocs.io/en/latest/resolver-class.html
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#test-addresses
Special Use Domain Nameshttps://www.iana.org/assignments/special-use-domain-names/special-use-domain-names.xhtml
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#internationalized-email-addresses
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#internationalized-domain-names-idn
internationalized domain names (RFC 5891)https://tools.ietf.org/html/rfc5891
Punycodehttps://www.rfc-editor.org/rfc/rfc3492.txt
Compliance around the web is not very good thoughhttp://archives.miloush.net/michkap/archive/2012/02/27/10273315.html
idnahttps://github.com/kjd/idna
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#internationalized-local-parts
SMTPUTF8 (RFC 6531)https://tools.ietf.org/html/rfc6531
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#unsafe-unicode-characters-are-rejected
https://qntm.org/safehttps://qntm.org/safe
https://trojansource.codes/https://trojansource.codes/
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#normalization
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#unicode-normalization
Unicode "NFC" normalizationhttps://en.wikipedia.org/wiki/Unicode_equivalence
combining charactershttps://en.wikipedia.org/wiki/Combining_character
fullwidth and halfwidth charactershttps://en.wikipedia.org/wiki/Halfwidth_and_fullwidth_forms
UTS46http://unicode.org/reports/tr46
RFC 6532 (internationalized email) section 3.1https://tools.ietf.org/html/rfc6532#section-3.1
RFC 5895 (IDNA 2008) section 2http://www.ietf.org/rfc/rfc5895.txt
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#other-normalization
RFC 2142https://datatracker.ietf.org/doc/html/rfc2142
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#examples
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#return-value
IDNAhttps://tools.ietf.org/html/rfc5891
Punycodehttps://www.rfc-editor.org/rfc/rfc3492.txt
SMTPUTF8https://tools.ietf.org/html/rfc6531
IDNAhttps://tools.ietf.org/html/rfc5891
Punycodehttps://www.rfc-editor.org/rfc/rfc3492.txt
SMTPUTF8https://tools.ietf.org/html/rfc6531
RFC 5321 section 5https://tools.ietf.org/html/rfc5321#section-5
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#assumptions
Special Use Domain Nameshttps://www.iana.org/assignments/special-use-domain-names/special-use-domain-names.xhtml
"(comment)" syntaxhttps://github.com/JoshData/python-email-validator/issues/77
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#testing
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#for-project-maintainers
https://github.com/JoshData/python-email-validator/releases/newhttps://github.com/JoshData/python-email-validator/releases/new
https://patch-diff.githubusercontent.com/JoshData/python-email-validator#license
Unlicensehttps://unlicense.org/
CC0 1.0 Universal public domain dedicationhttp://creativecommons.org/publicdomain/zero/1.0/
LICENSEhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/LICENSE
CONTRIBUTING.mdhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/blob/main/CONTRIBUTING.md
dns https://patch-diff.githubusercontent.com/topics/dns
syntax https://patch-diff.githubusercontent.com/topics/syntax
validation https://patch-diff.githubusercontent.com/topics/validation
email https://patch-diff.githubusercontent.com/topics/email
normalization https://patch-diff.githubusercontent.com/topics/normalization
Readme https://patch-diff.githubusercontent.com/JoshData/python-email-validator#readme-ov-file
Unlicense license https://patch-diff.githubusercontent.com/JoshData/python-email-validator#Unlicense-1-ov-file
Contributing https://patch-diff.githubusercontent.com/JoshData/python-email-validator#contributing-ov-file
Please reload this pagehttps://patch-diff.githubusercontent.com/JoshData/python-email-validator
Activityhttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/activity
1.4k starshttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/stargazers
23 watchinghttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/watchers
131 forkshttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/forks
Report repository https://patch-diff.githubusercontent.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2FJoshData%2Fpython-email-validator&report=JoshData+%28user%29
Releases 14https://patch-diff.githubusercontent.com/JoshData/python-email-validator/releases
v2.3.0 Latest Aug 26, 2025 https://patch-diff.githubusercontent.com/JoshData/python-email-validator/releases/tag/v2.3.0
+ 13 releaseshttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/releases
Please reload this pagehttps://patch-diff.githubusercontent.com/JoshData/python-email-validator
Contributors 25https://patch-diff.githubusercontent.com/JoshData/python-email-validator/graphs/contributors
Please reload this pagehttps://patch-diff.githubusercontent.com/JoshData/python-email-validator
+ 11 contributorshttps://patch-diff.githubusercontent.com/JoshData/python-email-validator/graphs/contributors
Python 99.3% https://patch-diff.githubusercontent.com/JoshData/python-email-validator/search?l=python
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width


URLs of crawlers that visited me.