cancer.org
End Cancer As We Know It | American Cancer Society
cancer.org is registered with Network Solutions, LLC since October 6, 1994 (32.1 years). The registration expires on October 5, 2029. The site runs on Fastly, OneTrust, Font Awesome and 5 other technologies. Its email security grade is B. Its SSL certificate is issued by Sectigo Limited and is valid for 52 more days.
- Domain age
- 32.1 yrs
- Technologies
- 8
- Email security
- B
- SSL days left
- 52
Registration
| Registrar | Network Solutions, LLC |
|---|---|
| IANA ID | 2 |
| Registered | October 6, 1994 |
| Expires | October 5, 2029 |
| Updated | August 12, 2026 |
| Status | client transfer prohibited |
| Name servers | ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 40.71.250.191 | 900 |
| MX | cancer-org.mail.protection.outlook.com 0 | 300 |
| NS | ns1-04.azure-dns.com | 3600 |
| NS | ns2-04.azure-dns.net | 3600 |
| NS | ns3-04.azure-dns.org | 3600 |
| NS | ns4-04.azure-dns.info | 3600 |
| TXT | acsproxyprod.azurewebsites.net | 3600 |
| TXT | SFMC-XMCMCXoQbxJo109i8OgphFGBKzG0-wK9gmGPv4l6 | 3600 |
| TXT | sd82dgz56rlsyr69r3xj | 3600 |
| TXT | onx=ff6aba77-9a2f-4490-ad64-c325fb1cb78e | 3600 |
| TXT | facebook-domain-verification=f3ac5pzjb7omdn0aac9cuwhsuuqbw3 | 3600 |
| TXT | apple-domain-verification=UBuXRbX1wqt6aBAL | 3600 |
| TXT | canva-site-verification=qALYrkxMsQ-1eSuPGHadXw | 3600 |
| TXT | v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:outboundmail.convio.net include:outboundmail.blackbaud.net include:us.confirmit.com ~all | 3600 |
| TXT | adobe-idp-site-verification=e69aa7950f076f64bbd50cf78d008a44a0737dee41ac500328c11fa86b43fd13 | 3600 |
| TXT | docusign=6db2a367-6cc5-4df6-937d-d25380dae68d | 3600 |
| TXT | stripe-verification=CF7A0B86D810D4C96FA7E6BD3970472A252B7E188622F583F1BE0620201DB686 | 3600 |
| TXT | google-site-verification=cS_KPfCVlVto6ezGYFsb4UFzle4XOF-FYp8fx8CVcXw | 3600 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-52Z3PCOther sites using the same IDs: cancer.net
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | GB, Sectigo Public Server Authentication CA EV R36, Sectigo Limited |
| Expires | January 1, 2027 |
| Days remaining | 52 |
| Protocol | TLSv1.3 |
| Names | cancer.org, www.cancer.org |
Email security
- 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].
- goodDKIM keys found (selector: selector1, selector2, k1, k2, s2).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
Homepage metadata
| Title | End Cancer As We Know It | American Cancer Society |
|---|---|
| Description | Dedicated to helping people who face cancer. Learn about cancer research, patient services, early detection, treatment and education at cancer.org. |
| Language | en |
| Canonical | https://www.cancer.org |
| Structured data | NGO |
| Indexable | Yes |
| Word count | 4217 |
About cancer.org
Who is the registrar of cancer.org?
cancer.org is registered with Network Solutions, LLC (IANA ID 2).
When does cancer.org expire?
The current registration of cancer.org expires on October 5, 2029. It was first registered on October 6, 1994.
What technology does cancer.org use?
We detected 8 technologies on cancer.org, including Fastly, OneTrust, Font Awesome, Google Fonts, HSTS, reCAPTCHA.
Does cancer.org protect its email with SPF and DMARC?
cancer.org scores 83/100 (grade B) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.
What are the name servers of cancer.org?
cancer.org uses ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info.