tuebingen.mpg.de

Valid Email Server
Domain Lookup › tuebingen.mpg.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tuebingen.mpg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 21:30:37 UTC · ↺ Refresh

MX Hostnames

  • b1234.mx.srv.dfn.de
  • a1234.mx.srv.dfn.de
  • c1234.mx.srv.dfn.de

MX Priorities

  • b1234.mx.srv.dfn.de: 10
  • a1234.mx.srv.dfn.de: 10
  • c1234.mx.srv.dfn.de: 10

A / AAAA Records

  • 134.76.31.205 ↩ site.cms.mpg.de

Mail Server IPs

  • 194.95.234.102 ↩ b1234.mx.srv.dfn.de
  • 194.95.232.102 ↩ a1234.mx.srv.dfn.de
  • 194.95.238.102 ↩ c1234.mx.srv.dfn.de

SOA Record

Raw SOA dns1.tuebingen.mpg.de hostmaster.tuebingen.mpg.de 2026022701 14400 3600 604800 86400
Primary NS (mname)
dns1.tuebingen.mpg.de
Admin Email (rname)
hostmaster@tuebingen.mpg.de
Serial
2026022701
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns3.belwue.de
dns2.gwdg.de
dns1.tuebingen.mpg.de
dns1.gwdg.de
dns5.belwue.de
dns-3.dfn.de
dns3.gwdg.de
dns1.belwue.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:192.124.27.5/32 ip4:134.105.242.5/32 ip4:134.105.242.10/31 include:spf.gwdg.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

12 records
  • c/o Netzwerkadministration
  • HARICA-IWREZKNbpkDWkHeTGiw
  • Germany
  • HARICA-ARMhj0jxPTNNmRpjBBo
  • SPFv=spf1 ip4:192.124.27.5/32 ip4:134.105.242.5/32 ip4:134.105.242.10/31 include:spf.gwdg.de ~all
  • 72076 Tuebingen
  • apple-domain-verification=ICbsVEvxgPiEY2i8
  • Spemannstr. 38
  • knowbe4-site-verification=cde5602fde275d91a31c7b5f21374134
  • MS=10910E90BCB55DF4A70A34D6D8C42311BFF78525
  • cisco-ci-domain-verification=2c2f478d2258df58816b0d96f867afa48b80a158c19058617e983e05905450d3
  • Max-Planck-Institute Tuebingen
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