opgenhoff-cramer.de

Valid Email Server
Domain Lookup › opgenhoff-cramer.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
opgenhoff-cramer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 02:27:43 UTC · ↺ Refresh

MX Hostnames

  • mail.serverimnetz.de

MX Priorities

  • mail.serverimnetz.de: 10

A / AAAA Records

  • 85.13.146.194 ↩ dd28212.kasserver.com

Mail Server IPs

  • 195.88.45.245 ↩ mailgw1.serverimnetz.de
  • 89.107.68.125 ↩ mailgw3.serverimnetz.de

SOA Record

Raw SOA ns5.kasserver.com hostmaster.kasserver.com 2602272050 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2602272050
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

ns6.kasserver.com
ns5.kasserver.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.mail.serverimnetz.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 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 include:spf.mail.serverimnetz.de -all
  • swisssign-check=fZBm00KWwk52As6-LLo7WIjw0mI
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