kottmann-partner.de

Valid Email Server
Domain Lookup › kottmann-partner.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kottmann-partner.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 22:53:29 UTC · ↺ Refresh

MX Hostnames

  • b.mx.vtnx.net
  • a.mx.vtnx.net

MX Priorities

  • a.mx.vtnx.net: 10
  • b.mx.vtnx.net: 20

A / AAAA Records

  • 5.28.41.100 ↩ humainem.net

Mail Server IPs

  • 5.28.40.196 ↩ a.mx.vtnx.net
  • 5.28.40.197 ↩ b.mx.vtnx.net

SOA Record

Raw SOA ns1.vtnx.net hostmaster.virtion.de 2024013101 16384 2048 1048576 3600
Primary NS (mname)
ns1.vtnx.net
Admin Email (rname)
hostmaster@virtion.de
Serial
2024013101
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
3600s

Nameservers (NS)

ns1.vtnx.net
ns3.vtnxns.de
ns2.vtnx.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:5.28.40.0/21 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

2 records
  • MS=ms53750457
  • SPFv=spf1 ip4:5.28.40.0/21 mx -all
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