xchange-services.de

Valid Email Server

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
xchange-services.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-06 15:25:04 UTC · ↺ Refresh

MX Hostnames

  • mx1.f3n.de
  • mx2.f3n.de

MX Priorities

  • mx2.f3n.de: 10
  • mx1.f3n.de: 10

A / AAAA Records

  • 195.201.155.59 ↩ frieda.f3n.de
  • 2a01:4f8:13b:3e83::59 ↩ frieda.f3n.de

Mail Server IPs

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

SOA Record

Raw SOA ns1.f3n.de dns-admin.f3n.de 2024012901 10800 1800 3600000 1800
Primary NS (mname)
ns1.f3n.de
Admin Email (rname)
dns-admin@f3n.de
Serial
2024012901
Refresh
10800s
Retry
1800s
Expire
3600000s
Minimum TTL
1800s

Nameservers (NS)

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

SPF Record

✓ Soft Fail (~all)
v=spf1 include:f3n.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • google-site-verification=4B3Zx_G5RUjlew1FCNr3dtBTl96HYbl42dwYZVJU2-w°
  • SPFv=spf1 include:f3n.de ~all
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