ratskeller.de

Valid Email Server
Domain Lookup › ratskeller.de

Domain Overview

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

Checked via [email protected] · 2026-03-31 20:11:09 UTC · ↺ Refresh

MX Hostnames

  • mail.m3b-bremen.de

MX Priorities

  • mail.m3b-bremen.de: 10

A / AAAA Records

  • 45.144.187.42 (no PTR)

Mail Server IPs

  • 82.198.214.19 ↩ mail.m3b-bremen.de

SOA Record

Raw SOA ns01.agenturserver.de support.mittwald.de 2026022213 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
2026022213
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns01.agenturserver.it
ns01.agenturserver.de
ns01.agenturserver.co

SPF Record

✓ Strict (-all)
v=spf1 a mx a:mail2.wfb-bremen.de a:backend.antagus.de a:smtp.sendgrid.net ip4:82.198.214.0/23 ip4:185.55.152.27 ip4:185.55.152.40 ip4:46.252.18.239 ip4:89.200.169.250 ip4:176.9.15.244 ip4:5.9.102.242 ip4:5.9.108.214 ip4:54.246.220.150 ip4:54.246.224.90 include:vege.net include:spf.sendinblue.com include:agenturserver.de include:ratskeller.de include:spf.protection.outlook.com -all
📊 DNS lookups: 10/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • SPFv=spf1 a mx a:mail2.wfb-bremen.de a:backend.antagus.de a:smtp.sendgrid.net ip4:82.198.214.0/23 ip4:185.55.152.27 ip4:185.55.152.40 ip4:46.252.18.239 ip4:89.200.169.250 ip4:176.9.15.244 ip4:5.9.102.242 ip4:5.9.108.214 ip4:54.246.220.150 ip4:54.246.224.90 include:vege.net include:spf.sendinblue.com include:agenturserver.de include:ratskeller.de include:spf.protection.outlook.com -all
  • Sendinblue-code:3eba028719b854c435c9d57af1900de8
  • google-site-verification=5IOzc2Ps5_fsctPs-Q00G5q-F3RHW2Pbbop2Ikqr_ik
  • google-site-verification=HVlIjsCkOrwdck7QbG2h0lVU_Qkb6Z2ROqsq1D4ZUkU
  • MS=ms42974637
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