suedbund.de

Valid Email Server
Domain Lookup › suedbund.de

Domain Overview

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

Checked via [email protected] · 2026-03-26 10:22:39 UTC · ↺ Refresh

MX Hostnames

  • sqmailgate03.tbits.net
  • sqmailgate02.tbits.net
  • sqmailgate01.tbits.net

MX Priorities

  • sqmailgate01.tbits.net: 10
  • sqmailgate03.tbits.net: 10
  • sqmailgate02.tbits.net: 10

A / AAAA Records

  • 85.13.154.89 ↩ dd30306.kasserver.com

Mail Server IPs

  • 178.250.224.10 ↩ sqmailgate01.tbits.net
  • 178.250.224.16 ↩ sqmailgate03.tbits.net
  • 178.250.224.13 ↩ sqmailgate02.tbits.net

SOA Record

Raw SOA ns1.tbits.net hostmaster.tbits.net 2026022401 43200 3600 3600000 86400
Primary NS (mname)
ns1.tbits.net
Admin Email (rname)
hostmaster@tbits.net
Serial
2026022401
Refresh
43200s
Retry
3600s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns2.tbits.net
ns1.tbits.net

SPF Record

✓ Strict (-all)
v=spf1 a:mailgate01.tbits.net a:mailgate02.tbits.net a:vmailgate01.tbits.net a:vmailgate02.tbits.net a:vmailgate03.tbits.net a:vmailgate04.tbits.net a:vmailgate05.tbits.net a:vmailgate06.tbits.net include:schommer-media.de +mx ip4:85.13.154.89 -all
📊 DNS lookups: 10/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; aspf=s; adkim=s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

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

1 record
  • SPFv=spf1 a:mailgate01.tbits.net a:mailgate02.tbits.net a:vmailgate01.tbits.net a:vmailgate02.tbits.net a:vmailgate03.tbits.net a:vmailgate04.tbits.net a:vmailgate05.tbits.net a:vmailgate06.tbits.net include:schommer-media.de +mx ip4:85.13.154.89 -all
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