fen-net.de

Valid Email Server
Domain Lookup › fen-net.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fen-net.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 17:20:14 UTC · ↺ Refresh

MX Hostnames

  • mx1.f3n.de
  • mx2.f3n.de

MX Priorities

  • mx1.f3n.de: 10
  • mx2.f3n.de: 10

A / AAAA Records

  • 78.47.73.224 ↩ hugo.fen-net.de
  • 2a01:4f8:120:806e::224 ↩ hugo.fen-net.de

Mail Server IPs

  • 212.204.115.41 ↩ mx1.f3n.de
  • 212.204.115.42 ↩ mx2.f3n.de

SOA Record

Raw SOA ns1.f3n.de dns-admin.f3n.de 2026011401 10800 1800 3600000 1800
Primary NS (mname)
ns1.f3n.de
Admin Email (rname)
dns-admin@f3n.de
Serial
2026011401
Refresh
10800s
Retry
1800s
Expire
3600000s
Minimum TTL
1800s

Nameservers (NS)

ns2.f3n.de
ns3.f3n.de
ns1.f3n.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:212.204.115.0/26 ip4:78.47.73.224/29 ip4:178.63.125.64/29 ip4:195.201.155.56/29 ip6:2a01:4f8:120:806e::/64 ip6:2a01:4f8:13b:3e83::/64 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=quarantine; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✗ None detected

No 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
  • SPFv=spf1 ip4:212.204.115.0/26 ip4:78.47.73.224/29 ip4:178.63.125.64/29 ip4:195.201.155.56/29 ip6:2a01:4f8:120:806e::/64 ip6:2a01:4f8:13b:3e83::/64 ~all
  • google-site-verification=UpcLVAiObOE2bsCoyieVZ1mm6_lXCEvTgPWeco1YtGk
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