ph-freiburg.de

Valid Email Server
Domain Lookup › ph-freiburg.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ph-freiburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 12:53:22 UTC · ↺ Refresh

MX Hostnames

  • c3041.mx.srv.dfn.de
  • b3041.mx.srv.dfn.de
  • a3041.mx.srv.dfn.de

MX Priorities

  • c3041.mx.srv.dfn.de: 10
  • b3041.mx.srv.dfn.de: 10
  • a3041.mx.srv.dfn.de: 10

A / AAAA Records

  • 193.197.143.159 ↩ www.ph-freiburg.de

Mail Server IPs

  • 194.95.239.97 ↩ c3041.mx.srv.dfn.de
  • 194.95.235.97 ↩ b3041.mx.srv.dfn.de
  • 194.95.233.97 ↩ a3041.mx.srv.dfn.de

SOA Record

Raw SOA lis0.ph-freiburg.de lauffer.ph-freiburg.de 2026033000 21600 3600 2419200 86400
Primary NS (mname)
lis0.ph-freiburg.de
Admin Email (rname)
lauffer@ph-freiburg.de
Serial
2026033000
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

dns1.belwue.de
dns0.fun.uni-freiburg.de
lis0.ph-freiburg.de
dns3.belwue.de

SPF Record

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

DMARC Record

✓ Reject
v=DMARC1;p=reject;adkim=r;aspf=s;ruf=mailto:[email protected];rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

7 records
  • HARICA-a8Khn2KC3OqtKUzh65H
  • SPFv=spf1 include:_spf.ph-freiburg.de -all
  • MS=B951E6CFE9EF8B656D023D789786CDDE1693C396
  • apple-domain-verification=Bj5aZOd6a8vryihJ
  • google-gws-recovery-domain-verification=52488488
  • google-site-verification=4uvT1a3LykyqpbjfS8-AAbelfu_HRXJZTvZIvVXH1i8
  • adobe-idp-site-verification=987c27313c36f133a4f9d106326de9b097c90557b6439fc083d2e4e2dab88908
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