kreis-offenbach.de

Valid Email Server
Domain Lookup › kreis-offenbach.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kreis-offenbach.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 04:04:38 UTC · ↺ Refresh

MX Hostnames

  • mx01.hornetsecurity.com
  • mx02.hornetsecurity.com
  • mx03.hornetsecurity.com
  • mx04.hornetsecurity.com

MX Priorities

  • mx03.hornetsecurity.com: 30
  • mx04.hornetsecurity.com: 40
  • mx01.hornetsecurity.com: 10
  • mx02.hornetsecurity.com: 20

A / AAAA Records

  • 213.178.84.28 ↩ 84-28.advantic.de

Mail Server IPs

  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.136.7 ↩ mx04.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com
  • 94.100.136.8 ↩ mx02.hornetsecurity.com

SOA Record

Raw SOA ns1.first-ns.de dns.hetzner.com 2026032001 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026032001
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:213.178.84.17 ip4:89.107.189.234 ip4:85.13.161.242 a:mail.advantic.de a:w01f51f1.kasserver.com ip4:213.188.114.96/27 include:ekom21.de include:spf.info-online.org include:_spf.nol-is.de a:otc-de-spf.mms.t-systems-service.com include:spf.hornetsecurity.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 10/10
~ 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

4 records
  • bw=TH0EG0HHyYRi5Ys63hecActViEeRICzVUzroUZdA5ogZ
  • SPFv=spf1 a mx ip4:213.178.84.17 ip4:89.107.189.234 ip4:85.13.161.242 a:mail.advantic.de a:w01f51f1.kasserver.com ip4:213.188.114.96/27 include:ekom21.de include:spf.info-online.org include:_spf.nol-is.de a:otc-de-spf.mms.t-systems-service.com include:spf.hornetsecurity.com include:spf.protection.outlook.com ~all
  • MS=ms29898585
  • apple-domain-verification=Tgz4BeBUokaEkunm
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