carolinakoehn.de

Valid Email Server
Domain Lookup › carolinakoehn.de

Domain Overview

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

Checked via [email protected] · 2026-03-31 19:02:55 UTC · ↺ Refresh

MX Hostnames

  • mail.w4w.eu
  • mx.w4w.de

MX Priorities

  • mail.w4w.eu: 10
  • mx.w4w.de: 20

A / AAAA Records

  • 87.225.242.2 ↩ http.w4w.de

Mail Server IPs

  • 87.225.242.23 ↩ mail.w4w.eu
  • 2001:bf0:70:1::23 ↩ mail.w4w.eu
  • 87.225.242.57 ↩ mx.w4w.net

SOA Record

Raw SOA ns1.w4w.de nti.w4w.de 2017032602 14400 3600 604800 3600
Primary NS (mname)
ns1.w4w.de
Admin Email (rname)
nti@w4w.de
Serial
2017032602
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns3.w4w.de
ns1.w4w.de
ns2.w4w.de

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

No TXT records found.

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