mdc-berlin.de

Valid Email Server
Domain Lookup › mdc-berlin.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mdc-berlin.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 21:57:12 UTC · ↺ Refresh

MX Hostnames

  • b2061.mx.srv.dfn.de
  • a2061.mx.srv.dfn.de
  • c2061.mx.srv.dfn.de

MX Priorities

  • a2061.mx.srv.dfn.de: 10
  • c2061.mx.srv.dfn.de: 10
  • b2061.mx.srv.dfn.de: 10

A / AAAA Records

  • 151.101.195.52 (no PTR)
  • 151.101.131.52 (no PTR)
  • 151.101.3.52 (no PTR)
  • 151.101.67.52 (no PTR)
  • 2a04:4e42:a00::820 (no PTR)
  • 2a04:4e42:400::820 (no PTR)
  • 2a04:4e42::820 (no PTR)
  • 2a04:4e42:200::820
  • 2a04:4e42:e00::820
  • 2a04:4e42:800::820
  • 2a04:4e42:600::820
  • 2a04:4e42:c00::820

Mail Server IPs

  • 194.95.232.161 ↩ a2061.mx.srv.dfn.de
  • 194.95.238.161 ↩ c2061.mx.srv.dfn.de
  • 194.95.234.161 ↩ b2061.mx.srv.dfn.de

SOA Record

Raw SOA ns1.mdc-berlin.eu netz.mdc-berlin.de 2026031802 10800 3600 604800 43200
Primary NS (mname)
ns1.mdc-berlin.eu
Admin Email (rname)
netz@mdc-berlin.de
Serial
2026031802
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
43200s

Nameservers (NS)

ns1.mdc-berlin.eu
ns2.mdc-berlin.eu
ns3.mdc-berlin.eu

SPF Record

✓ Strict (-all)
v=spf1 ip4:35.180.69.77 ip4:35.190.213.245 ip4:141.80.113.48/28 include:_spf.o206.mx.srv.dfn.de include:spf.de.umantis.com include:spf.gisa.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=25; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
⚠ Policy applies to 25% of failing messages only

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

10 records
  • SPFv=spf1 ip4:35.180.69.77 ip4:35.190.213.245 ip4:141.80.113.48/28 include:_spf.o206.mx.srv.dfn.de include:spf.de.umantis.com include:spf.gisa.de -all
  • google-gws-recovery-domain-verification=56386351
  • google-site-verification=fszb6_J6qOdA493Mc4XIt8-ByxHLwZAafoZw_PFmuAM
  • google-gws-recovery-domain-verification=55664146
  • google-site-verification=tL1cfON8VFrlAasH_MVldVVvPi2C_IfBkBYKrzUNvYM
  • facebook-domain-verification=k4vsjhz0c1ugd02l4woa4c5alop2ig
  • openai-domain-verification=dv-kEI2oyvOKbm9jPuq6d1p9x6G
  • google-site-verification=c4ROUWr3RZiZvhNUkqAKv6k2UTwmyF1Uwg0aaNmBa5o
  • HARICA-6MHb3CJXeXSE80sXzPn
  • have-i-been-pwned-verification=dweb_s8kihcagj0r8w5z929jys0gj
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