Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cancer.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 22:35:47 UTC · ↺ Refresh
MX Hostnames
- mx2.hc200635.iphmx.com
- mx1.hc200635.iphmx.com
MX Priorities
- mx1.hc200635.iphmx.com: 10
- mx2.hc200635.iphmx.com: 10
A / AAAA Records
- 40.71.250.191 (no PTR)
Mail Server IPs
- 216.71.154.252 ↩ esa2.hc200635.iphmx.com
- 216.71.150.165 ↩ esa1.hc200635.iphmx.com
SOA Record
Raw SOA
ns1-04.azure-dns.com dns_admin 2012041887 900 600 604800 1200
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
dns_admin
Serial
2012041887
Refresh
900s
Retry
600s
Expire
604800s
Minimum TTL
1200s
Nameservers (NS)
ns1-04.azure-dns.com
ns2-04.azure-dns.net
ns3-04.azure-dns.org
ns4-04.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:outboundmail.convio.net include:outboundmail.blackbaud.net include:us.confirmit.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
21 records- google-site-verification=moKbLj3ms9kKgs9Mosg4birGP4uL3kosvRCN-hBEiuM
- docusign=6db2a367-6cc5-4df6-937d-d25380dae68d
- google-site-verification=EC9L3iOQPRB3f_z5JDkP6dnIPhzSOA4vao_5yjsq4qE
- facebook-domain-verification=f3ac5pzjb7omdn0aac9cuwhsuuqbw3
- google-site-verification=cS_KPfCVlVto6ezGYFsb4UFzle4XOF-FYp8fx8CVcXw
- adobe-aem-verification=qa.cancer.org/64216/543768/f1f67e16-fbc1-481c-8d16-95c4af72836b
- jamf-site-verification=bCR99Ny3NPJpgEb_03mrVg
- sd82dgz56rlsyr69r3xj
- google-gws-recovery-domain-verification=52904069
- _79rj93f3s12cb8nvukev4y9cdch4yyg
- onx=ff6aba77-9a2f-4490-ad64-c325fb1cb78e
- apple-domain-verification=UBuXRbX1wqt6aBAL
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:outboundmail.convio.net include:outboundmail.blackbaud.net include:us.confirmit.com ~all
- acsproxyprod.azurewebsites.net
- stripe-verification=CF7A0B86D810D4C96FA7E6BD3970472A252B7E188622F583F1BE0620201DB686
- canva-site-verification=qALYrkxMsQ-1eSuPGHadXw
- TZD2Q8UZCLNT73GG6OM245OW9VBGY7USL327STC9V
- logmein-verification-code=e14b97a5-812d-482d-bc79-e718f67a0d5e
- onetrust-domain-verification=6260a0a6bf964d1881aa954ec95af136
- SFMC-XMCMCXoQbxJo109i8OgphFGBKzG0-wK9gmGPv4l6
- adobe-idp-site-verification=e69aa7950f076f64bbd50cf78d008a44a0737dee41ac500328c11fa86b43fd13
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