Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cam.ac.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 08:10:58 UTC · ↺ Refresh
MX Hostnames
- mx.cam.ac.uk
MX Priorities
- mx.cam.ac.uk: 7
A / AAAA Records
- 23.185.0.3 (no PTR)
- 2620:12a:8000::3 (no PTR)
- 2620:12a:8001::3 (no PTR)
Mail Server IPs
- 131.111.8.146 ↩ ppsw-mx-c.srv.uis.cam.ac.uk
- 131.111.8.147 ↩ ppsw-mx-d.srv.uis.cam.ac.uk
- 131.111.8.148 ↩ ppsw-mx-e.srv.uis.cam.ac.uk
- 131.111.8.149 ↩ ppsw-mx-f.srv.uis.cam.ac.uk
SOA Record
Raw SOA
primary.dns.cam.ac.uk hostmaster.cam.ac.uk 2935690467 1200 180 1209600 3600
Primary NS (mname)
primary.dns.cam.ac.uk
Admin Email (rname)
hostmaster@cam.ac.uk
Serial
2935690467
Refresh
1200s
Retry
180s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns0.cl.cam.ac.uk
auth0.dns.cam.ac.uk
dns0.eng.cam.ac.uk
ns3.mythic-beasts.com
auth1.dns.cam.ac.uk
ns1.mythic-beasts.com
ns2.ic.ac.uk
SPF Record
✓ Strict (-all)
v=spf1 include:mx.cam.ac.uk include:spf.protection.outlook.com include:_spf.google.com include:spf.uk.odmad.quest-on-demand.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected], mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- 9026cbf1-7b8b-4613-87ce-a46bda32c08f
- airtable-verification=a44072da1d55edc25c09b3eb72f8cedd
- jamf-site-verification=9Xc0IY8F9-nFQz_ItUdvSg
- atlassian-domain-verification=S5SLTUt0OLAN9mxNzSRE7Cwjz4YOzlAVb87kMqkz6FcVeqp9q2PX8wtErVchDQYH
- dell-technologies-domain-verification=cam.ac.uk_b220a1b2-fe6b-4199-bae5-c07814bfc1e0_1768470629
- QuoVadis=a2edaff3-bdc6-44c5-8550-2167fe7338c4
- google-site-verification=vob_qUOVAbGehTQ74k1vnA1XCWJB2CSWwsP9fNdwALU
- miro-verification=a1052e0584a21e3d2792bce42f69dc21def357fc
- have-i-been-pwned-verification=505eab056dca3ebf0a94cc28eeef0c31
- _um3kem45o33chvq68mb4qyt72y57oow
- access-domain-verification=80b9280e5d8d74cd9a01a3af64bba66df221437d7612cc895110546f3b86d2ce
- google-site-verification=WBy6QZ92OsuLOOPs8Zrr4GxorRnSu9H_aiLmyCjX-nI
- SPFv=spf1 include:mx.cam.ac.uk include:spf.protection.outlook.com include:_spf.google.com include:spf.uk.odmad.quest-on-demand.com -all
- google-site-verification=DzWWuhcpZ1B2FT5ftPCIV8rK6hbuLEEaojFzIt_YhSM
- _l57xfo8xodfo7j6g0fb9zoljfwh18qt
Full email verification for cam.ac.uk
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