Domain · Tranco #3,225

cancer.org

cancer.org is ranked #3,225 among the world's most-visited sites (Tranco). It resolves to 40.71.250.191, hosted on Microsoft-IIS/10.0, and presents a TLS certificate issued by Sectigo Limited.

HTTP 301

Tranco rank	#3,225
IPv4	40.71.250.191
Hosting / reverse DNS	Microsoft-IIS/10.0
Nameservers	ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info
Mail servers (MX)	cancer-org.mail.protection.outlook.com (0)
HTTP status	301 → https://www.cancer.org/
Web server	Microsoft-IIS/10.0
Detected tech	Microsoft-IIS/10.0, ASP.NET
TLS certificate	Sectigo Limited · expires 2026-12-31

Linked company

This domain's name matches a legal entity in our directory:

CANCER CORP.

Notable DNS TXT records

google-site-verification=EC9L3iOQPRB3f_z5JDkP6dnIPhzSOA4vao_5yjsq4qE
onetrust-domain-verification=6260a0a6bf964d1881aa954ec95af136
lucidlink-verification=7G3ARKA70R2SFDC0E4F7HMK1XM
apple-domain-verification=UBuXRbX1wqt6aBAL
jamf-site-verification=bCR99Ny3NPJpgEb_03mrVg
google-site-verification=cS_KPfCVlVto6ezGYFsb4UFzle4XOF-FYp8fx8CVcXw

More .org domains

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FAQ

What is the IP address of cancer.org?

cancer.org resolves to 40.71.250.191 (Microsoft-IIS/10.0).

Who issued the SSL certificate for cancer.org?

The TLS/SSL certificate for cancer.org was issued by Sectigo Limited, valid until 2026-12-31.

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DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains