Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kreis-mettmann.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 00:05:11 UTC · ↺ Refresh
MX Hostnames
- mail-in.as-scan.de
- mx2.as-scan.de
MX Priorities
- mail-in.as-scan.de: 10
- mx2.as-scan.de: 10
A / AAAA Records
- 195.145.216.37 ↩ www.kspme.de
Mail Server IPs
- 194.77.237.42 ↩ m18050688.krzn.de
- 194.77.253.21 ↩ filter6.as-scan.de
SOA Record
Raw SOA
dns1.kreis-mettmann.de kme.kreis-mettmann.de 2025121901 14400 7200 604800 10800
Primary NS (mname)
dns1.kreis-mettmann.de
Admin Email (rname)
kme@kreis-mettmann.de
Serial
2025121901
Refresh
14400s
Retry
7200s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
secondary004.dtag.net
dns2.kreis-mettmann.de
dns1.kreis-mettmann.de
pns.dtag.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:195.145.216.0/24 include:krzn.de a:sb1-doi-mailer.it.nrw.de a:sb1-doi-mailer2.it.nrw.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- MS=ms80432776
- apple-domain-verification=fEpZM2BB8e0Bje6k
- _telesec-domain-validation=348562_2025-11-17_pugIjzJUn9sOYa5Jji5AdgqlvZPVSsiKpg1JXM3x2JaNntUzBL
- brevo-code:be4a817772a43a57db7b7bcf9085fdff
- SPFv=spf1 a mx ip4:195.145.216.0/24 include:krzn.de a:sb1-doi-mailer.it.nrw.de a:sb1-doi-mailer2.it.nrw.de -all
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