km-null.de

Valid Email Server
Domain Lookup › km-null.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
km-null.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 05:53:40 UTC · ↺ Refresh

MX Hostnames

  • mail.apg2.net

MX Priorities

  • mail.apg2.net: 10

A / AAAA Records

  • 92.205.55.66 ↩ sh20073.ispgateway.de

Mail Server IPs

  • 81.3.4.84 ↩ mail.apg2.net

SOA Record

Raw SOA pns01.dcsix.net hostmaster.dcsix.net 2024121701 14400 3600 604800 86400
Primary NS (mname)
pns01.dcsix.net
Admin Email (rname)
hostmaster@dcsix.net
Serial
2024121701
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

pns01.dcsix.net
pns02.dcsix.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:81.3.4.81 ip4:81.3.4.82 ip4:81.3.4.83 ip4:81.3.4.84 ~all
📊 DNS lookups: 2/10
~ 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

1 record
  • SPFv=spf1 mx a ip4:81.3.4.81 ip4:81.3.4.82 ip4:81.3.4.83 ip4:81.3.4.84 ~all
Full email verification for km-null.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits