student.sdu.dk

Valid Email Server
Domain Lookup › student.sdu.dk
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
student.sdu.dk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 15:48:31 UTC · ↺ Refresh

MX Hostnames

  • student-sdu-dk.l-v1.mx.microsoft

MX Priorities

No priority data.

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.sdu.dk -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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

5 records
  • MS=AC83243ACEF524CCFE233B97EB23BE65AB470384
  • ZOOM_verify_kFYtfy0nQRijZnUxcXnh2w
  • apple-domain-verification=wsGmnKrMdUqFChyw
  • SPFv=spf1 include:_spf.sdu.dk -all
  • anny-verification=5e200cc6-d94a-4528-908e-7bd9c3d9366f
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