messerkontor.de

Valid Email Server
Domain Lookup › messerkontor.de

Domain Overview

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

Checked via [email protected] · 2026-03-31 03:33:47 UTC · ↺ Refresh

MX Hostnames

  • mxlb.ispgateway.de

MX Priorities

  • mxlb.ispgateway.de: 100

A / AAAA Records

  • 92.205.49.23 ↩ mc20309.ispgateway.de
  • 2a00:1169:103:9270:: ↩ mc20309.ispgateway.de

Mail Server IPs

  • 80.67.18.126 ↩ mxlb.ispgateway.de

SOA Record

Raw SOA ns81.domaincontrol.com dns.jomax.net 2025111702 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025111702
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns82.domaincontrol.com
ns81.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 mx a include:ispgateway.de -all
📊 DNS lookups: 3/10
✓ 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
  • SPFv=spf1 mx a include:ispgateway.de -all
  • DKIMv=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+/isIMTf+KDF0DhHJmAK32tePOWTJ+MkZ72BCT8YC8YeEciFx3h0R2FO0fhcLelKni6wGaF4hx1BJTuVBQs5vUdt/qqFNwIJvhY3OUkpTXH+vvh1gU8pJqEJymCOOnT4q/2P8HJA56gMbWYN6sYlKPSjXIFU+ZVPt0+4vEVnpRS8Z9gd2GTuMh+/JVZdov5/4XxmhRAq2LjukgWPX65bBiyyzSk5QmxWS8idHrzf9o4OIZX0WndLOoHQsF0Ks07kKchu4M7kX1yc2x0mXNBH+rJ+o1w/mx6xx6ca1LB61+I7OJCDBrQNQjymjBkEF99EqyhfN/YUJ0n97+iuKq52tQIDAQAB
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