kvbb.de

Valid Email Server
Domain Lookup › kvbb.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kvbb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 12:59:33 UTC · ↺ Refresh

MX Hostnames

  • mail02.kvbb.de

MX Priorities

  • mail02.kvbb.de: 20

A / AAAA Records

  • 82.144.38.50 (no PTR)

Mail Server IPs

  • 82.144.38.55 ↩ Mail02.kvbb.de

SOA Record

Raw SOA ns1.domaindiscount24.net tech.key-systems.net 2026025339 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2026025339
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

ns1.domaindiscount24.net
ns2.domaindiscount24.net
ns3.domaindiscount24.net

SPF Record

✓ Strict (-all)
v=spf1 mx a:mailgate01.dvinci.de a:mailgate02.dvinci.de a:mailgate03.dvinci.de a:mail.kvbb.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; rf=afrf; ri=86400; adkim=r; aspf=r; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

6 records
  • _sar3m0z04bjjqn37kvziip0kk61nlab
  • MS=77B79FA31FCC69DB3CA306BB5386BC3B71D5E372
  • MS=ms41585035
  • SPFv=spf1 mx a:mailgate01.dvinci.de a:mailgate02.dvinci.de a:mailgate03.dvinci.de a:mail.kvbb.de -all
  • _9iuk61mqkjyinkw8o60x57tbmujd4ta
  • swisssign-check=o_Mf8TKGTPOvvBy-ZGBQdx73LZc
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