kerstin-diehl.de

Valid Email Server
Domain Lookup › kerstin-diehl.de

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
kerstin-diehl.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-19 00:27:21 UTC · ↺ Refresh

MX Hostnames

  • smtpin.rzone.de

MX Priorities

  • smtpin.rzone.de: 5

A / AAAA Records

  • 81.169.145.88 ↩ w88.rzone.de
  • 2a01:238:20a:202:1088:: ↩ w88.rzone.de

Mail Server IPs

  • 81.169.145.97 ↩ smtpin.rzone.de
  • 2a01:238:20a:202:50f0::1097 ↩ smtpin.rzone.de

SOA Record

Raw SOA docks15.rzone.de hostmaster.strato-rz.de 2020062244 86400 7200 604800 300
Primary NS (mname)
docks15.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020062244
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades16.rzone.de
docks15.rzone.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:mailgun.org ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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

3 records
  • SPFv=spf1 include:mailgun.org ~all
  • k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDya0avO8rmMEwZ7+xO8sRmxYQ7KR1Rux1Q6jntUXZ/vi2LgLfB1YJ8tK5cyDHmcWJep++SunUpHwghOB1E3LBNkVexauvq2ocLGEnxjArRr++anQJtq5g26zxD2hl2EXvZp7LhbshctXUqo5gDBoGJE7hEEqqArJYgIsms4ZAm5wIDAQAB
  • facebook-domain-verification=c9166d6e96wnovhctrh2ucrg7bntfg
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