rbz-wirtschaft-kiel.de

Valid Email Server
Domain Lookup › rbz-wirtschaft-kiel.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rbz-wirtschaft-kiel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 09:14:55 UTC · ↺ Refresh

MX Hostnames

  • mx00.ionos.de
  • mx01.ionos.de

MX Priorities

  • mx01.ionos.de: 10
  • mx00.ionos.de: 10

A / AAAA Records

  • 85.13.137.72 ↩ dd41624.kasserver.com

Mail Server IPs

  • 217.72.192.67 ↩ mx01.kundenserver.de
  • 212.227.15.41 ↩ mx00.kundenserver.de

SOA Record

Raw SOA ns5.kasserver.com hostmaster.kasserver.com 2603130934 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2603130934
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

ns5.kasserver.com
ns6.kasserver.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:_spf-eu.ionos.com include:_spf.perfora.net include:_spf.kundenserver.de ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=1:d:s
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

5 records
  • apple-domain-verification=z5v0xqTZbCCnwbp1
  • MS=09DF6AACBE4F9C2C62E8C355AFAC3BD2D73308D8
  • adobe-idp-site-verification=ce90d8822fd31de27475ac8e24af9362ab3538b70fdbba58861b7ac42344c69c
  • zone-ownership-verification-71c6bf1dee19e223dc5d8ed4682292a4bafcd80cfd9f8fe530c7eb3fdc905938
  • SPFv=spf1 a mx include:_spf-eu.ionos.com include:_spf.perfora.net include:_spf.kundenserver.de ~all
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