denkern.de

Valid Email Server
Domain Lookup › denkern.de

Domain Overview

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

Checked via [email protected] · 2026-04-01 17:48:05 UTC · ↺ Refresh

MX Hostnames

  • mail.denkern.de

MX Priorities

  • mail.denkern.de: 10

A / AAAA Records

  • 212.224.83.197 (no PTR)

Mail Server IPs

  • 212.224.83.196 ↩ s6.serverbereich.de

SOA Record

Raw SOA ns1.g4w-nameserver.de hostmaster.partnergate.com 2023052501 28800 7200 604800 86400
Primary NS (mname)
ns1.g4w-nameserver.de
Admin Email (rname)
hostmaster@partnergate.com
Serial
2023052501
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns2.g4w-nameserver.de
ns3.g4w-nameserver.de
ns4.g4w-nameserver.de
ns1.g4w-nameserver.de

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +a:s6.serverbereich.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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 +a +mx +a:s6.serverbereich.de -all
Full email verification for denkern.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits