mpi-cbg.de

Valid Email Server
Domain Lookup › mpi-cbg.de

Domain Overview

DNS: ✓ 3h ago Checker: ✓ 3h ago
mpi-cbg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 06:26:27 UTC · ↺ Refresh

MX Hostnames

  • mailcheck-srv2.mpi-cbg.de
  • mailcheck-srv1.mpi-cbg.de

MX Priorities

  • mailcheck-srv1.mpi-cbg.de: 10
  • mailcheck-srv2.mpi-cbg.de: 10

A / AAAA Records

  • 141.5.10.6 ↩ web-srv1.mpi-cbg.de

Mail Server IPs

  • 141.5.10.40 ↩ mailcheck-srv1.mpi-cbg.de
  • 141.5.10.41 ↩ mailcheck-srv2.mpi-cbg.de

SOA Record

Raw SOA extdns-srv1.mpi-cbg.de unix-operator.mpi-cbg.de 2026041701 3600 1200 604800 86400
Primary NS (mname)
extdns-srv1.mpi-cbg.de
Admin Email (rname)
unix-operator@mpi-cbg.de
Serial
2026041701
Refresh
3600s
Retry
1200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns1.gwdg.de
dns2.gwdg.de
dns3.gwdg.de
extdns-srv1.mpi-cbg.de
extdns-srv2.mpi-cbg.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.gwdg.de ip4:141.5.10.13/32 ip4:141.5.10.40/32 ip4:141.5.10.41/32 ip4:141.5.10.42/32 ip4:141.5.10.43/32 ip4:141.5.10.44/32 ip4:141.5.10.45/32 a:mail01.umantis.com a:mail02.umantis.com a:mail03.umantis.com a mx -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict 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

4 records
  • MS=ms72869222
  • apple-domain-verification=x44zai94W5nUXUmB
  • google-site-verification=kgNHUwVqnriaWbgskssqWmF8WkSUXWIQg5hk0ok42Y0
  • SPFv=spf1 include:spf.gwdg.de ip4:141.5.10.13/32 ip4:141.5.10.40/32 ip4:141.5.10.41/32 ip4:141.5.10.42/32 ip4:141.5.10.43/32 ip4:141.5.10.44/32 ip4:141.5.10.45/32 a:mail01.umantis.com a:mail02.umantis.com a:mail03.umantis.com a mx -all
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