clare.cam.ac.uk

Valid Email Server
Domain Lookup › clare.cam.ac.uk

Domain Overview

DNS: ✓ 5d ago Checker: ✓ 5d ago
clare.cam.ac.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-18 06:39:15 UTC · ↺ Refresh

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MX Hostnames

  • clare-cam-ac-uk.mail.protection.outlook.com

MX Priorities

  • clare-cam-ac-uk.mail.protection.outlook.com: 0

A / AAAA Records

  • 131.111.150.22 ↩ redirect.admin.cam.ac.uk

Mail Server IPs

  • 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
  • 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
  • 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com

SOA Record

Raw SOA primary.dns.cam.ac.uk hostmaster.cam.ac.uk 796147131 1200 180 1209600 3600
Primary NS (mname)
primary.dns.cam.ac.uk
Admin Email (rname)
hostmaster@cam.ac.uk
Serial
796147131
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 include:outboundmail.blackbaud.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

2 records
  • SPFv=spf1 include:mx.cam.ac.uk include:spf.protection.outlook.com include:outboundmail.blackbaud.net ~all
  • google-site-verification=2kXnRESrWswHdY_Z7HaO8tvzgTfE927R_UNi9O88HGo
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