cancer.gov
Comprehensive Cancer Information - NCI
cancer.gov is registered with get.gov since August 24, 1999 (27.2 years). The registration expires on September 15, 2027. The site runs on Drupal, Google Fonts, Acquia and 4 other technologies. Its email security grade is C. Its SSL certificate is issued by DigiCert Inc and is valid for 124 more days.
- Domain age
- 27.2 yrs
- Technologies
- 7
- Email security
- C
- SSL days left
- 124
Registration
| Registrar | get.gov |
|---|---|
| IANA ID | 8888888 |
| Registered | August 24, 1999 |
| Expires | September 15, 2027 |
| Updated | August 22, 2026 |
| Status | server transfer prohibited |
| Name servers | ns.nih.gov, ns2.nih.gov, ns3.nih.gov |
| DNSSEC | Signed |
| Registrant | Department of Health and Human Services, United States |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 129.43.254.39 | 4505 |
| MX | nihcesxway.hub.nih.gov 10 | 7200 |
| MX | nihcesxway2.hub.nih.gov 10 | 7200 |
| MX | nihcesxway3.hub.nih.gov 10 | 7200 |
| MX | nihcesxway4.hub.nih.gov 10 | 7200 |
| MX | nihcesxway5.hub.nih.gov 10 | 7200 |
| MX | nihcesxwayst01.hub.nih.gov 10 | 7200 |
| MX | nihcesxwayst02.hub.nih.gov 10 | 7200 |
| MX | nihcesxwayst03.hub.nih.gov 10 | 7200 |
| MX | nihcesxwayst04.hub.nih.gov 10 | 7200 |
| MX | nihcesxwayst05.hub.nih.gov 10 | 7200 |
| MX | nihcesxwayst06.hub.nih.gov 10 | 7200 |
| NS | ns.nih.gov | 7200 |
| NS | ns2.nih.gov | 7200 |
| NS | ns3.nih.gov | 7200 |
| CAA | issue 0 amazon.com | 7200 |
| CAA | issue 0 digicert.com | 7200 |
| CAA | issue 0 entrust.net | 7200 |
| CAA | issue 0 godaddy.com | 7200 |
| CAA | issue 0 identrust.com | 7200 |
| CAA | issue 0 letsencrypt.org | 7200 |
| CAA | issue 0 sectigo.com | 7200 |
| CAA | issuewild 0 digicert.com | 7200 |
| CAA | issuewild 0 letsencrypt.org | 7200 |
| TXT | o7su2vah6j191i13g6ursf7cns | 7200 |
| TXT | vaikid9pftv61hpg5b1ll0o1au | 7200 |
| TXT | v=spf1 include:nih.gov ~all | 7200 |
| TXT | _0puhfnxczqycfy4u4kmtp0ob01l6ym6 | 7200 |
| TXT | _fcy04k1qajtq6ael7l4pq0ymlwx3u81 | 7200 |
| TXT | _th2y9nk16oxmsorot9619u4ivowe9s1 | 7200 |
| TXT | b26ec43103814a09b7d8d2814fef549c | 7200 |
| TXT | jrk6xg81sjswjytr4yyqkp6p0d8whjpl | 7200 |
| TXT | facebook-domain-verification=oc5eiigp252miw61og17pvqvsz4j0t | 7200 |
| TXT | identrust_validate=KShTAADOwzz+em27pU3J9c6LpvdulIpNLU5CkFAc3LaE | 7200 |
| TXT | identrust_validate=W64ssWDA7S5UBEN3Lx/2gIfJalru4LeAcpUgqQByIiRY | 7200 |
| TXT | google-site-verification=7cgm_p1qmwNsajA-7lLR3dcxWTnuLGSnd_1w51qD2M4 | 7200 |
| AAAA | 2607:f220:41d:21c1::812b:fe27 | 7200 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, DigiCert Global G2 TLS RSA SHA256 2020 CA1, DigiCert Inc |
| Expires | March 14, 2027 |
| Days remaining | 124 |
| Protocol | TLSv1.2 |
| Names | *.cancer.gov, ncif5.cancer.gov, cancer.gov |
Email security
- warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected].
- good11 MX record(s) found.
Homepage metadata
| Title | Comprehensive Cancer Information - NCI |
|---|---|
| Description | Accurate, up-to-date, comprehensive cancer information from the U.S. government's principal agency for cancer research. |
| Language | en |
| Canonical | https://www.cancer.gov/ |
| Structured data | WebSite |
| Indexable | Yes |
| Word count | 415 |
About cancer.gov
Who is the registrar of cancer.gov?
cancer.gov is registered with get.gov (IANA ID 8888888).
When does cancer.gov expire?
The current registration of cancer.gov expires on September 15, 2027. It was first registered on August 24, 1999.
What technology does cancer.gov use?
We detected 7 technologies on cancer.gov, including Drupal, Google Fonts, Acquia, PHP, HSTS, Adobe Experience Platform Tags.
Does cancer.gov protect its email with SPF and DMARC?
cancer.gov scores 68/100 (grade C) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of cancer.gov?
cancer.gov uses ns.nih.gov, ns2.nih.gov, ns3.nih.gov.