Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
dierkscramer.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 23:25:41 UTC · ↺ Refresh
MX Hostnames
- kerio.dierkscramer.com
MX Priorities
No priority data.
A / AAAA Records
- 92.205.215.255
- 2a00:1169:103:76b0::
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
shades07.rzone.de
docks11.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:ispgateway.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 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
2 records- janlb4nmtt4lr1k7bgt59nigem
- SPFv=spf1 a mx include:ispgateway.de -all
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