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nih.gov checked at 2025-12-26T03:02:37.132Z 5680ms 136/138/138 99% R:24 allDone:false timedOut:true cfaller:569640dc/30:77622a09:16423:undefined

nih.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 IPs:

Host nihcesxway4.hub.nih.gov has IPs 2607:f220:404:8104::80e7:5a77 and 128.231.90.119.

Host nihcesxway6.hub.nih.gov has IPs 2607:f220:404:8104::80e7:5a79 and 128.231.90.121.

Host nihcesxwayst03.hub.nih.gov has IPs 2607:f220:402:1a01::a570:d22 and 165.112.13.34.

Host nihcesxwayst04.hub.nih.gov has IPs 2607:f220:402:1a01::a570:d2a and 165.112.13.42.

Host nihcesxwayst05.hub.nih.gov has IPs 2607:f220:402:1a01::a570:d2e and 165.112.13.46.