rolf-janssen.de

Valid Email Server
Domain Lookup › rolf-janssen.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rolf-janssen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 18:52:17 UTC · ↺ Refresh

MX Hostnames

  • mail.rolf-janssen.de

MX Priorities

  • mail.rolf-janssen.de: 10

A / AAAA Records

  • 85.13.142.76 ↩ dd22610.kasserver.com

Mail Server IPs

  • 91.249.218.210 ↩ mail.rolf-janssen.de

SOA Record

Raw SOA a.ns14.net domainadm.omg.de 2025072301 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
domainadm@omg.de
Serial
2025072301
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

a.ns14.net
b.ns14.net
c.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:91.249.218.210 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=43200;aspf=s;adkim=s;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

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 ip4:91.249.218.210 -all
  • google-site-verification=jWgRpwoxdDx-DCziFdcRTofy1s0DKhlCbme6uWMHgSM
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