Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
kersting.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 01:33:41 UTC · ↺ Refresh
MX Hostnames
- kersting.de
MX Priorities
- kersting.de: 0
A / AAAA Records
- 212.162.56.181 ↩ d72.x-mailer.de
Mail Server IPs
- 212.162.56.181 ↩ d72.x-mailer.de
SOA Record
Raw SOA
www1.nethit.de hostmaster.kersting.de 2017013000 86400 3600 1209600 7200
Primary NS (mname)
www1.nethit.de
Admin Email (rname)
hostmaster@kersting.de
Serial
2017013000
Refresh
86400s
Retry
3600s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
www1.nethit.de
www2.nethit.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf1.x-mailer.de include:spf2.x-mailer.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
2 records- MS=C18F51C65381A5C3309C10D29BCFCADF3B7F5232
- SPFv=spf1 a mx include:spf1.x-mailer.de include:spf2.x-mailer.de -all
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