Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
mrc-lmb.cam.ac.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 06:18:21 UTC · ↺ Refresh
MX Hostnames
- purgatory.mrc-lmb.cam.ac.uk
- purgatory2.mrc-lmb.cam.ac.uk
MX Priorities
- purgatory2.mrc-lmb.cam.ac.uk: 20
- purgatory.mrc-lmb.cam.ac.uk: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 131.111.85.151 ↩ purgatory2.mrc-lmb.cam.ac.uk
- 131.111.85.125 ↩ purgatory.mrc-lmb.cam.ac.uk
SOA Record
Raw SOA
primary.dns.cam.ac.uk hostmaster.cam.ac.uk 796146922 1200 180 1209600 3600
Primary NS (mname)
primary.dns.cam.ac.uk
Admin Email (rname)
hostmaster@cam.ac.uk
Serial
796146922
Refresh
1200s
Retry
180s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
auth0.dns.cam.ac.uk
auth1.dns.cam.ac.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mx.cam.ac.uk include:spf.protection.outlook.com ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:mx.cam.ac.uk include:spf.protection.outlook.com ?all
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