Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rak-ffm.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 10:13:19 UTC · ↺ Refresh
MX Hostnames
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
- mx01.hornetsecurity.com
- mx04.hornetsecurity.com
MX Priorities
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
- mx01.hornetsecurity.com: 10
- mx04.hornetsecurity.com: 40
A / AAAA Records
- 5.9.157.149 ↩ rts51d.systems.wegewerk.net
Mail Server IPs
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
SOA Record
Raw SOA
a.ns14.net do-not-reply.rak-ffm.de 2025090300 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
do-not-reply@rak-ffm.de
Serial
2025090300
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
c.ns14.net
d.ns14.net
a.ns14.net
b.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 include:agenturserver.de include:spf.protection.outlook.de include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
📊 DNS lookups: 4/10
✓ 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
4 records- google-site-verification=g3jVak3kGYGR4CucNwCqZF7JEnOJMl7Gq8O8bzEDTzI
- MS=ms49830065
- duo_sso_verification=7He9J19S3WfaIhBHq74ne5CUwYFYQevb2Yg7itZBKLPd79QhYRbky99WG4q9dtcW
- SPFv=spf1 include:agenturserver.de include:spf.protection.outlook.de include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
Full email verification for rak-ffm.de
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