gmkern.de

Valid Email Server
Domain Lookup › gmkern.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 12:22:01 UTC · ↺ Refresh

MX Hostnames

  • mx1.jimdo.com
  • mail.gmkern.de
  • mx2.jimdo.com

MX Priorities

  • mx2.jimdo.com: 10
  • mail.gmkern.de: 20
  • mx1.jimdo.com: 0

A / AAAA Records

  • 85.215.99.72 ↩ w4.webjoker.online

Mail Server IPs

  • 108.166.43.2 ↩ mx2.emailsrvr.com
  • 185.60.251.251 (no PTR)
  • 173.203.187.1 ↩ mx1.emailsrvr.com

SOA Record

Raw SOA ns1.webjoker.online root.ns1.webjoker.online 1737735470 10800 3600 604800 3600
Primary NS (mname)
ns1.webjoker.online
Admin Email (rname)
root@ns1.webjoker.online
Serial
1737735470
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.jimdo.com
ns1.jimdo.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.mandrillapp.com include:sendgrid.net include:emailsrvr.com ~all
📊 DNS lookups: 3/10
~ 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 include:spf.mandrillapp.com include:sendgrid.net include:emailsrvr.com ~all
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