Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
doedelmeier.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 08:20:13 UTC · ↺ Refresh
MX Hostnames
- mail.nerdhead.de
- mail.doedelmeier.de
MX Priorities
- mail.nerdhead.de: 5
- mail.doedelmeier.de: 10
A / AAAA Records
- 188.40.75.150 ↩ server.nerdhead.de
- 2a01:4f8:221:944::2 ↩ server.nerdhead.de
Mail Server IPs
- 188.40.75.150 ↩ server.nerdhead.de
- 2a01:4f8:221:944::2 ↩ server.nerdhead.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026010500 14400 3600 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026010500
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:nerdhead.de -all
📊 DNS lookups: 2/10
✓ 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
1 record- SPFv=spf1 mx a:nerdhead.de -all
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