Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
keuenhof-koeln.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 16:35:30 UTC · ↺ Refresh
MX Hostnames
- mx20.rgfi.net
- web13.rgfi.net
- mx30.rgfi.net
MX Priorities
- web13.rgfi.net: 10
- mx20.rgfi.net: 20
- mx30.rgfi.net: 30
A / AAAA Records
- 185.33.216.27 ↩ web27.rgfi.net
Mail Server IPs
- 185.33.216.13 ↩ web13.rgfi.net
- 185.33.216.22 ↩ mx20.rgfi.net
- 185.33.216.23 ↩ mx30.rgfi.net
SOA Record
Raw SOA
dns01.rgfi.net hostmaster.rgi.net 2025071700 7200 3600 604800 1800
Primary NS (mname)
dns01.rgfi.net
Admin Email (rname)
hostmaster@rgi.net
Serial
2025071700
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dns02.rgfi.net
dns01.rgfi.net
dns03.rgfi.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:185.33.216.13 ip4:185.33.216.27 -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
1 record- SPFv=spf1 mx ip4:185.33.216.13 ip4:185.33.216.27 -all
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