Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ffn-connect.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 04:37:36 UTC · ↺ Refresh
MX Hostnames
- srv8-de-prod.devront.de
MX Priorities
- srv8-de-prod.devront.de: 20
A / AAAA Records
- 168.119.237.7 ↩ lb1-ffn-connect.de
Mail Server IPs
- 5.9.72.185 ↩ srv8-de-prod.devront.de
- 2a01:4f8:161:8273::2 ↩ srv8-de-prod.devront.de
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026031104 3600 600 1209600 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026031104
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com
SPF Record
✓ Strict (-all)
v=spf1 include:mailgun.org ip4:5.9.72.185 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=eD9Nyrjuj86YslG0e8Im440YxBsKm4h4zk2Dnd-qU_k
- SPFv=spf1 include:mailgun.org ip4:5.9.72.185 -all
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