Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
dierk-berthel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-04 19:26:56 UTC · ↺ Refresh
MX Hostnames
- admin.fms-computer.de
MX Priorities
- admin.fms-computer.de: 10
A / AAAA Records
- 82.212.221.38 ↩ admin.fms-computer.de
Mail Server IPs
- 82.212.221.38 ↩ admin.fms-computer.de
SOA Record
Raw SOA
dns.iwelt-ag.net domainmaster.iwelt-ag.net 2024032502 43200 3600 2419200 3600
Primary NS (mname)
dns.iwelt-ag.net
Admin Email (rname)
domainmaster@iwelt-ag.net
Serial
2024032502
Refresh
43200s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
dns2.iwelt-ag.net
dns.iwelt-ag.net
dns3.iwelt-ag.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:82.212.221.38 -all
📊 DNS lookups: 0/10
✓ 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 ip4:82.212.221.38 -all
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