Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
imperial.ac.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 19:04:16 UTC · ↺ Refresh
MX Hostnames
- imperial-ac-uk.mail.protection.outlook.com
MX Priorities
- imperial-ac-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 146.179.42.148 ↩ wrpwww.cc.gslb21.ic.ac.uk
- 146.179.12.148 ↩ wrpwww.cc.gslb21.ic.ac.uk
- 2a0c:5bc0:88:100:1::172
- 2a0c:5bc0:80:100:1::172
Mail Server IPs
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.imperial.ac.uk hostmaster.imperial.ac.uk 2025812248 2700 1800 3600000 3600
Primary NS (mname)
ns0.imperial.ac.uk
Admin Email (rname)
hostmaster@imperial.ac.uk
Serial
2025812248
Refresh
2700s
Retry
1800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns2.ic.ac.uk
ns1.ic.ac.uk
auth0.dns.cam.ac.uk
ns0.ic.ac.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.imperial.ac.uk ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
10 records- jpTnP0a85DNKFLkx3olXeqgv6Fmksm7XhTp1ObH+mitHv34hgwMAH7sDmZsqdrYYrcftGIRG4gbhRzaQXhZe2Q==
- jamf-site-verification=HDaGaFih5Un-ehjGdM20UA
- SPFv=spf1 include:_spf.imperial.ac.uk ~all
- B7OdSiuxOT4nDzVKc3rvRvPCmauZX0/VUm0gfNk4rF2in08TlPIw9PTxeO7uivisEBoFTWH/3lkOCnEH+lKdUw==
- google-site-verification=Qo0W6m-3ORySc1aBAXZO6YJZHwTP-3Xun7tZRgtdRQg
- pardot472252=359a71a66c9fce4a6dab576ed4b90d1124ace810165c3639364c4f8f26c4bb0a
- QuoVadis=074d27b3-587e-4c96-b5be-881e3fa0d7b9
- MOI0I0B7LIOY7POYA53QV247X60DYHI84J7TIP22D
- 1a531ca6-e94c-49b4-873a-d9a369194f9d.100718
- asv=b93d130fbe6b772d49da4120a64c7f12
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