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nih.gov checked at 2025-12-25T11:17:01.727Z 1350ms 158/158/158 100% R:20 allDone:true timedOut:false cfaller:26:ace5bd8a:21010nih.gov
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This domain name, "nih.gov", is the domain for the National Institutes of Health, a U.S. government agency. The National Institutes of Health is the primary agency of the United States government responsible for biomedical and public health research. It was founded in the late 1880s and is now part of the U.S. Department of Health and Human Services. The website provides a vast array of information related to health, from current research and funding opportunities to public resources for health information.
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nih.gov is a parent of elementsofmorphology.nih.gov, nihbfdmz001.nih.gov, pop.nih.gov, clinicalresearchtrials.nih.gov, neeslab.nih.gov and hundreds of other host names.
nih.gov resolves to a single IP: 156.40.212.210.
Other host names, for instance nih.com, visit.nih.gov, securityclauses.nih.gov, visitnih.nih.gov and secops.nih.gov share IP numbers with nih.gov.
nih.gov delegates to three name servers: ns2.nih.gov, ns3.nih.gov and ns.nih.gov.
nih.gov shares some name servers with other domains, for example alzheimers.gov, nhgri.nih.gov, nih.hhs.gov, tox21.gov and pubmedcentral.org.
These name servers are commonly used alongside lhcns1.nlm.nih.gov, lhcns2.nlm.nih.gov, dns1-ncbi.ncbi.nlm.nih.gov and dns2-ncbi.ncbi.nlm.nih.gov.
Host names with two IP numbers:
ns2.nih.gov: 2607:f220:418:4101::80e7:401 and 128.231.64.1
ns3.nih.gov: 2607:f220:402:1801::a570:4e6 and 165.112.4.230
ns.nih.gov: 2607:f220:404:101::80e7:80fb and 128.231.128.251
nih.gov is handled by eight mail servers: nihcesxway3.hub.nih.gov, nihcesxway4.hub.nih.gov, nihcesxway5.hub.nih.gov, nihcesxway6.hub.nih.gov, nihcesxwayst03.hub.nih.gov, nihcesxwayst04.hub.nih.gov, nihcesxwayst05.hub.nih.gov and nihcesxwayst06.hub.nih.gov.
nih.gov shares some mail servers with other domains, at least partially; for instance ctep.nci.nih.gov, extra.niddk.nih.gov, discover.nci.nih.gov, dir.nidcr.nih.gov and aidsinfo.nih.gov.
these mail servers are often used together with the mail servers nihcesxway2.hub.nih.gov, nihcesxway.hub.nih.gov, nihcesxwayst01.hub.nih.gov and nihcesxwayst02.hub.nih.gov.
Host names with two IP numbers:
nihcesxway3.hub.nih.gov points to: 2607:f220:404:8104::80e7:5a7d and 128.231.90.125
nihcesxway5.hub.nih.gov points to: 2607:f220:404:8104::80e7:5a78 and 128.231.90.120
nihcesxway6.hub.nih.gov points to: 2607:f220:404:8104::80e7:5a79 and 128.231.90.121
nihcesxwayst03.hub.nih.gov points to: 2607:f220:402:1a01::a570:d22 and 165.112.13.34
nihcesxwayst04.hub.nih.gov points to: 2607:f220:402:1a01::a570:d2a and 165.112.13.42
nihcesxwayst05.hub.nih.gov points to: 2607:f220:402:1a01::a570:d2e and 165.112.13.46
nihcesxwayst06.hub.nih.gov points to: 2607:f220:402:1a01::a570:d36 and 165.112.13.54
Host names with one IP number:
nihcesxway4.hub.nih.gov points to: 128.231.90.119