bbt-kanzlei.de

Valid Email Server
Domain Lookup › bbt-kanzlei.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bbt-kanzlei.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 21:37:07 UTC · ↺ Refresh

MX Hostnames

  • mx-02-eu-central-1.prod.hydra.sophos.com
  • mx-01-eu-central-1.prod.hydra.sophos.com

MX Priorities

  • mx-02-eu-central-1.prod.hydra.sophos.com: 20
  • mx-01-eu-central-1.prod.hydra.sophos.com: 10

A / AAAA Records

  • 157.97.45.136 ↩ r20081.agenturserver.it

Mail Server IPs

  • 18.159.237.67 ↩ ec2-18-159-237-67.eu-central-1.compute.amazonaws.com
  • 52.57.79.230 ↩ ec2-52-57-79-230.eu-central-1.compute.amazonaws.com

SOA Record

Raw SOA ns1097.ui-dns.org hostmaster.1und1.de 2017080331 28800 7200 604800 300
Primary NS (mname)
ns1097.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2017080331
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1097.ui-dns.com
ns1097.ui-dns.de
ns1097.ui-dns.org
ns1097.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.prod.hydra.sophos.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

7 records
  • SPFv=spf1 mx include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.prod.hydra.sophos.com -all
  • swisssign-check=MMat9HunvhAJR1cA332etsr2D4Y
  • sophos-domain-verification=e7db04874ea54b119af44c2d9d73472e74f0fb23
  • MS=ms82261422
  • swisssign-check=hFlORXAGcbKJoKei0gRae6K2OMyeG9PMR5uAR3wjZ4
  • swisssign-check=ft9gDHx9YMXefZNJa6VmnEJXLqBlIUvAJ3cMpvJyDS
  • logmein-verification-code=74857417-3377-41aa-bf76-e187554e5e26
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