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Last Update: 5 weeks ago

Overview's thumbnail is ranked #132 in the world according to the one-month Alexa traffic rankings. has the potential to earn $3,246,753 USD in advertisement revenue per year. If the site was up for sale, it would be worth approximately $22,727,273 USD. is rated 5.0 out of 5.0 by StuffGate.

Site Profile

Homepage URL - Cached
IP Address
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Title National Institutes of Health (NIH) | Turning Discovery Into Health
Description Official website of the National Institutes of Health (NIH). NIH is one of the world's foremost medical research centers. An agency of the U.S. Department of Health and Human Services, the NIH is the Federal focal point for health and medical research. The NIH website offers health information for the public, scientists, researchers, medical professionals, patients, educators,
Keywords NIH, Health, research funding, medical research, medical information, grants, biomedical, disease prevention, biological science, clinical trials
Charset utf-8
One-month Alexa Rank #132
Annual Revenue $3,246,753 USD
Estimated Value $22,727,273 USD
Rating   5.0 out of 5 by

WHOIS Information
Name ( ( (
% DOTGOV WHOIS Server ready
   Domain Name: NIH.GOV
   Status: ACTIVE
   Security Contact Email:

>>> Last update of whois database: 2020-03-22T22:35:59Z 

DNS Record Analysis

In summary, there are 33 records in domain name system (DNS) of including 1 address (A) record, 3 name server (NS) records, 1 start of authority (SOA) record, 8 mail exchanger (MX) records, 20 text (TXT) records.

Host Type Target / IP TTL Other A 5417 NS 6906 NS 6906 NS 6906 SOA 7199 mname:
serial: 51991
refresh: 10800
retry: 1080
expire: 2592000
minimum-ttl: 900 MX 301 pri: 10 MX 301 pri: 10 MX 301 pri: 10 MX 301 pri: 10 MX 301 pri: 10 MX 301 pri: 10 MX 301 pri: 10 MX 301 pri: 10 TXT 4299 txt: docusign=5a06ea48-7158-4d7c-a47f-624b9d0cebc9 TXT 4299 txt: atlassian-domain-verification=FfyaIO5BcqxasUU4Cuwp9/4Y3ujXrMEpfhyaPydm5lM6vqDALuZFv8QqJI6qUPVp TXT 4299 txt: amazonses:93j7xtRaIBE5K+ERCErN+WDNFhQPQ1rY8mCD3Ut5Rqg= TXT 4299 txt: rh426i3oiis217bktj8o4nd2m2 TXT 4299 txt: v=spf1 ip4: ip4: ip4: ip4: ip6:2607:f220:0404:8104::0/64 ip6:2607:f220:402:1a01::0/64 ~all TXT 4299 txt: webexdomainverification.4C675B8AF44FB136E053AB06FC0A3F65=b1985124-e9bf-4009-a584-7dee024dc7e9 TXT 4299 txt: webexdomainverification.4C675B8AEB46B136E053AB06FC0A3F65=a9568d05-1a3d-4c2b-9f45-3b5d786db694 TXT 4299 txt: webexdomainverification.4C675B8A8FC5B136E053AB06FC0A3F65=81f2d6dc-b5b1-4624-9e3f-278cb4163770 TXT 4299 txt: webexdomainverification.4C675B897222B136E053AB06FC0A3F65=cf14e0ca-cfec-4d2b-83ab-5971ee749040 TXT 4299 txt: adobe-idp-site-verification=5e85ea0ed34d3d2a09f830d0cfc77139471d15e20e771d90484e89895b0a9f1e TXT 4299 txt: ciscocidomainverification=1b32b084b0eb3ade21d6a521cfa1db73d2a787817950f96cf35fe67d6fa84685 TXT 4299 txt: SDRQ4Pu3aj2Qhnqm0Pu+NCsKPrfBbW56qXduqE9GxA/f5eo+/Ui6umgbTg9PW0hjeg21Q2yCpOALWHqZ91OwZQ== TXT 4299 txt: google-site-verification=zVNJw3i2goXwxAOFiO6ubfIWhKkgRnHS82Q7F6M6Gck TXT 4299 txt: google-site-verification=8BC5Gnatu9NBfOph_lZpZyG2eDK0iPs0V8Li0RKzin8 TXT 4299 txt: webexdomainverification.2494X=72426cc0-664d-4a80-a6f4-113b7f648c9d TXT 4299 txt: amazonses:vDxikFPIS0Am8dY/BlMuOFbJ2TuF64fRwUfkUGH67bY= TXT 4299 txt: amazonses:F99Cv1zG5C8JOyxlwPmjFx3qCOyQ7xJdwsNMHiJbEew= TXT 4299 txt: amazonses:Ckm+FeqyUMSBHOvsBsDHWeb1nuGAr6AWg5crTuJh47k= TXT 4299 txt: amazonses:6dUQp3PJw2/pPriaGheRkNX6rVRchTDJCVkzGLDtftA= TXT 4299 txt: docusign=850d3223-bb46-4946-986b-2410b69ed0e7

HTTP Header Analysis

HTTP header reponses of show how responds to incoming Hyper Text Transfer Protocol (HTTP) requests from connecting clients (e.g. web browsers). This information is not displayed by normal web browsers.

HTTP/1.1 301 Moved Permanently
Date: Wed, 11 Mar 2020 05:09:14 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 224
X-Content-Type-Options: nosniff
Cache-Control: max-age=1209600
Expires: Wed, 25 Mar 2020 05:09:14 GMT
X-Request-ID: v-73761b0a-6356-11ea-b63b-030a0a638d44
Age: 1013208
Via: varnish
X-Cache: HIT
X-Cache-Hits: 3507175
Connection: keep-alive

HTTP/1.1 301 Moved Permanently
Date: Sun, 22 Mar 2020 22:36:02 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 228
Connection: keep-alive
Strict-Transport-Security: max-age=31536000
X-Content-Type-Options: nosniff
Cache-Control: max-age=1209600
Expires: Wed, 25 Mar 2020 05:09:58 GMT
X-Request-ID: v-8d81d5b6-6356-11ea-bd5c-c36afc2627a4
Age: 1013164
Via: varnish
X-Cache: HIT
X-Cache-Hits: 506821

HTTP/1.1 200 OK
Age: 7585
Cache-Control: public, max-age=21600
Content-Encoding: gzip
Content-Language: en
Content-Type: text/html; charset=utf-8
Date: Sun, 22 Mar 2020 22:36:03 GMT
Etag: "1584905539-1"
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Sun, 22 Mar 2020 19:32:19 GMT
Link: <>; rel="canonical",<>; rel="shortlink"
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Cookie,Accept-Encoding
Via: varnish
X-AH-Environment: prod
X-Cache: HIT
X-Cache-Hits: 4697
X-Drupal-Cache: HIT
X-Frame-Options: SAMEORIGIN
X-Generator: Drupal 7 (
X-Request-ID: v-d97e165e-6c7b-11ea-8096-9f191f000bd1
X-UA-Compatible: IE=edge,chrome=IE6
X-XSS-Protection: 1; mode=block
Content-Length: 14070
Connection: keep-alive

Site Traffic

Traffic analysis (number of visits, pageviews...) of estimated by Alexa:

Alexa Traffic rank for is caculated using both average daily visitors and pageviews worldwide.
Alexa Estimated daily percentage of all internet users who visit

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There are total 3 nih domain names in top one million sites. They may or may not be owned by the same corporation.

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