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| analytics-location | ///blob/show |
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| go-import | github.com/feugy/node git https://github.com/feugy/node.git |
| octolytics-dimension-user_id | 186268 |
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| octolytics-dimension-repository_id | 115197867 |
| octolytics-dimension-repository_nwo | feugy/node |
| octolytics-dimension-repository_public | true |
| octolytics-dimension-repository_is_fork | true |
| octolytics-dimension-repository_parent_id | 27193779 |
| octolytics-dimension-repository_parent_nwo | nodejs/node |
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| octolytics-dimension-repository_network_root_nwo | nodejs/node |
| turbo-body-classes | logged-out env-production page-responsive |
| disable-turbo | false |
| browser-stats-url | https://api.github.com/_private/browser/stats |
| browser-errors-url | https://api.github.com/_private/browser/errors |
| release | 9c9a37e2423ed382cf39f70b5aa4b4858b40a3b0 |
| ui-target | full |
| theme-color | #1e2327 |
| color-scheme | light dark |
| Skip to content | https://github.com/feugy/node/blob/master/doc/api/dns.md#start-of-content |
| https://github.com/ |
| Sign in | https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Ffeugy%2Fnode%2Fblob%2Fmaster%2Fdoc%2Fapi%2Fdns.md |
| GitHubRepository hosting, code review, and collaboration | https://github.com/platform |
| CopilotAI coding agent for tasks, projects, and automated work | https://github.com/features/copilot |
| ActionsCI/CD and automation | https://github.com/features/actions |
| Code QualityQuality analysis, fixes, and enforcement | https://github.com/features/code-quality |
| CodespacesCloud development environments | https://github.com/features/codespaces |
| Code SecurityVulnerability detection and remediation | https://github.com/security/advanced-security/code-security |
| Secret ProtectionSecret scanning and leak prevention | https://github.com/security/advanced-security/secret-protection |
| All Features | https://github.com/features |
| Documentation | https://docs.github.com/en |
| Training | https://learn.github.com/skills |
| Certifications | https://learn.github.com/credentials |
| Build with Copilot | https://github.com/features/ai |
| Customize Copilot | https://docs.github.com/en/copilot/how-tos/copilot-on-github/customize-copilot/customize-copilot-overview |
| Integrations | https://github.com/marketplace |
| Trending repos | https://github.com/trending |
| GitHub Sponsors | https://github.com/open-source/sponsors |
| Developer articles | https://github.com/resources/articles |
| ChangelogYour source for the latest features, improvements, and fixes across GitHub products, all in one place. | https://github.blog/changelog/ |
| Enterprises | https://github.com/enterprise |
| Team | https://github.com/team |
| Startups | https://github.com/enterprise/startups |
| Nonprofits | https://github.com/solutions/industry/nonprofits |
| Healthcare | https://github.com/solutions/industry/healthcare |
| Financial services | https://github.com/solutions/industry/financial-services |
| Manufacturing | https://github.com/solutions/industry/manufacturing |
| Government | https://github.com/solutions/industry/government |
| See all industries | https://github.com/solutions/industry |
| Why GitHub | https://github.com/why-github |
| Customer Stories | https://github.com/customer-stories |
| Business insights | https://github.com/solutions/executive-insights |
| Trust Center | https://github.com/trust-center |
| GitHub Advanced SecurityEnterprise-grade code security | https://github.com/security/advanced-security |
| Copilot for businessEnterprise-grade AI features | https://github.com/features/copilot/copilot-business |
| Premium SupportEnterprise-grade 24/7 support | https://github.com/enterprise/premium-support |
| Documentation | https://docs.github.com/en |
| Resource center | https://github.com/resources |
| Blog | https://github.blog/ |
| Events & webinars | https://github.com/resources/events |
| Community Forum | https://github.com/orgs/community/discussions |
| Customer Stories | https://github.com/customer-stories |
| Integrations | https://github.com/marketplace |
| Customer support | https://help.github.com/ |
| Training | https://learn.github.com/skills |
| GitHub Status | https://www.githubstatus.com/ |
| About | https://github.com/about |
| Partners | https://github.com/partners |
| Changelog | https://github.blog/changelog/ |
| GitHub UniverseThe event for developers, by developers — talks, workshops, and what’s next for GitHub. | https://githubuniverse.com/ |
| Pricing | https://github.com/pricing |
| Sign in | https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Ffeugy%2Fnode%2Fblob%2Fmaster%2Fdoc%2Fapi%2Fdns.md |
| Sign up | https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fblob%2Fshow&source=header-repo&source_repo=feugy%2Fnode |
| Reload | https://github.com/feugy/node/blob/master/doc/api/dns.md |
| Reload | https://github.com/feugy/node/blob/master/doc/api/dns.md |
| Reload | https://github.com/feugy/node/blob/master/doc/api/dns.md |
| feugy | https://github.com/feugy |
| node | https://github.com/feugy/node |
| Code | https://github.com/feugy/node |
| Pull requests | https://github.com/feugy/node/pulls |
| Actions | https://github.com/feugy/node/actions |
| Projects | https://github.com/feugy/node/projects |
| Wiki | https://github.com/feugy/node/wiki |
| Security and quality | https://github.com/feugy/node/security |
| Insights | https://github.com/feugy/node/pulse |
| https://github.com/feugy/node |
| node | https://github.com/feugy/node/tree/master |
| doc | https://github.com/feugy/node/tree/master/doc |
| api | https://github.com/feugy/node/tree/master/doc/api |
| History | https://github.com/feugy/node/commits/master/doc/api/dns.md |
| https://github.com/feugy/node/commits/master/doc/api/dns.md |
| node | https://github.com/feugy/node/tree/master |
| doc | https://github.com/feugy/node/tree/master/doc |
| api | https://github.com/feugy/node/tree/master/doc/api |
| Raw | https://github.com/feugy/node/raw/refs/heads/master/doc/api/dns.md |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dns |
| dns.lookup() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_lookup_hostname_options_callback |
| dns.lookup() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_lookup_hostname_options_callback |
| dns.lookup() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_lookup_hostname_options_callback |
| dns.lookup() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_lookup_hostname_options_callback |
| Implementation considerations section | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_implementation_considerations |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#class-dnsresolver |
| resolver.setServers() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_setservers_servers |
| resolver.getServers() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_getservers |
| resolver.setServers() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_setservers_servers |
| resolver.resolve() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolve_hostname_rrtype_callback |
| resolver.resolve4() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolve4_hostname_options_callback |
| resolver.resolve6() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolve6_hostname_options_callback |
| resolver.resolveAny() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolveany_hostname_callback |
| resolver.resolveCname() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvecname_hostname_callback |
| resolver.resolveMx() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvemx_hostname_callback |
| resolver.resolveNaptr() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvenaptr_hostname_callback |
| resolver.resolveNs() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvens_hostname_callback |
| resolver.resolvePtr() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolveptr_hostname_callback |
| resolver.resolveSoa() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvesoa_hostname_callback |
| resolver.resolveSrv() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvesrv_hostname_callback |
| resolver.resolveTxt() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvetxt_hostname_callback |
| resolver.reverse() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_reverse_ip_callback |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#resolvercancel |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnsgetservers |
| rfc5952 | https://tools.ietf.org/html/rfc5952#section-6 |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnslookuphostname-options-callback |
| supported getaddrinfo flags | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_supported_getaddrinfo_flags |
| Error | https://github.com/feugy/node/blob/master/doc/api/errors.html#errors_class_error |
| Implementation considerations section | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_implementation_considerations |
| util.promisify() | https://github.com/feugy/node/blob/master/doc/api/util.html#util_util_promisify_original |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#supported-getaddrinfo-flags |
| dns.lookup() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_lookup_hostname_options_callback |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnslookupserviceaddress-port-callback |
| Error | https://github.com/feugy/node/blob/master/doc/api/errors.html#errors_class_error |
| util.promisify() | https://github.com/feugy/node/blob/master/doc/api/util.html#util_util_promisify_original |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnsresolvehostname-rrtype-callback |
| dns.resolve4() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolve4_hostname_options_callback |
| dns.resolve6() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolve6_hostname_options_callback |
| dns.resolveCname() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvecname_hostname_callback |
| dns.resolveMx() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvemx_hostname_callback |
| dns.resolveNaptr() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvenaptr_hostname_callback |
| dns.resolveNs() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvens_hostname_callback |
| dns.resolvePtr() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolveptr_hostname_callback |
| dns.resolveSoa() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvesoa_hostname_callback |
| dns.resolveSrv() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvesrv_hostname_callback |
| dns.resolveTxt() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvetxt_hostname_callback |
| dns.resolveAny() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolveany_hostname_callback |
| Error | https://github.com/feugy/node/blob/master/doc/api/errors.html#errors_class_error |
| DNS error codes | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_error_codes |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnsresolve4hostname-options-callback |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnsresolve6hostname-options-callback |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnsresolvecnamehostname-callback |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnsresolvemxhostname-callback |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnsresolvenaptrhostname-callback |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnsresolvenshostname-callback |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnsresolveptrhostname-callback |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnsresolvesoahostname-callback |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnsresolvesrvhostname-callback |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnsresolvetxthostname-callback |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnsresolveanyhostname-callback |
| dns.resolveMx() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvemx_hostname_callback |
| dns.resolveNaptr() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvenaptr_hostname_callback |
| dns.resolveSoa() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvesoa_hostname_callback |
| dns.resolveSrv() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvesrv_hostname_callback |
| dns.resolveTxt() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_resolvetxt_hostname_callback |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnsreverseip-callback |
| Error | https://github.com/feugy/node/blob/master/doc/api/errors.html#errors_class_error |
| DNS error codes | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_error_codes |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnssetserversservers |
| rfc5952 | https://tools.ietf.org/html/rfc5952#section-6 |
| rfc5952 | https://tools.ietf.org/html/rfc5952#section-6 |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#error-codes |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#implementation-considerations |
| dns.lookup() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_lookup_hostname_options_callback |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnslookup |
| dns.lookup() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_lookup_hostname_options_callback |
| dns.lookup() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_lookup_hostname_options_callback |
| dns.lookup() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_lookup_hostname_options_callback |
| UV_THREADPOOL_SIZE | https://github.com/feugy/node/blob/master/doc/api/cli.html#cli_uv_threadpool_size_size |
| socket.connect() | https://github.com/feugy/node/blob/master/doc/api/net.html#net_socket_connect_options_connectlistener |
| dgram.createSocket() | https://github.com/feugy/node/blob/master/doc/api/dgram.html#dgram_dgram_createsocket_options_callback |
| https://github.com/feugy/node/blob/master/doc/api/dns.md#dnsresolve-dnsresolve-and-dnsreverse |
| dns.lookup() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_lookup_hostname_options_callback |
| dns.lookup() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_lookup_hostname_options_callback |
| dns.lookup() | https://github.com/feugy/node/blob/master/doc/api/dns.md#dns_dns_lookup_hostname_options_callback |
|
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