shv-koeln.de

Valid Email Server
Domain Lookup › shv-koeln.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
shv-koeln.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 17:38:44 UTC · ↺ Refresh

MX Hostnames

  • mail.shv-koeln.de

MX Priorities

  • mail.shv-koeln.de: 10

A / AAAA Records

  • 89.107.190.205 ↩ sa5.serverdomain.org

Mail Server IPs

  • 89.107.190.205 ↩ sa5.serverdomain.org

SOA Record

Raw SOA ns4i.nshost2.de info.isp-support.eu 2025041704 7200 540 604800 3600
Primary NS (mname)
ns4i.nshost2.de
Admin Email (rname)
info@isp-support.eu
Serial
2025041704
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns4i.nshost2.de
ns5i.nshost2.net

SPF Record

✓ Strict (-all)
v=spf1 mx a include:spf.serverdomain.org -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

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

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

All TXT Records

1 record
  • SPFv=spf1 mx a include:spf.serverdomain.org -all
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