Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
reifenbraun.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 17:39:29 UTC · ↺ Refresh
MX Hostnames
- mail.reifenbraun.de
MX Priorities
- mail.reifenbraun.de: 10
A / AAAA Records
- 83.137.169.77 ↩ aha-web2.sys.dom.de
Mail Server IPs
- 217.92.12.216 ↩ mail.reifenbraun.de
SOA Record
Raw SOA
koelner.dom.de hostmaster.dom.de 2025102200 43200 5400 3600000 86400
Primary NS (mname)
koelner.dom.de
Admin Email (rname)
hostmaster@dom.de
Serial
2025102200
Refresh
43200s
Retry
5400s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns3.as31521.de
ns2.as31521.net
ns1.as31521.de
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ 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=ms57994847
- SPFv=spf1 mx -all
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