f4i.de

Valid Email Server
Domain Lookup › f4i.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
f4i.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 04:09:07 UTC · ↺ Refresh

MX Hostnames

  • mail.f4i.de

MX Priorities

  • mail.f4i.de: 10

A / AAAA Records

  • 5.9.150.27 ↩ mail.f4i.de
  • 2a01:4f8:190:330e::3 ↩ mail.f4i.de

Mail Server IPs

  • 5.9.150.15 ↩ mail.f4i.de
  • 5.9.150.27 ↩ mail.f4i.de
  • 2a01:4f8:190:330e::4 ↩ mail.f4i.de
  • 2a01:4f8:190:330e::3 ↩ mail.f4i.de
  • 2a01:4f8:190:330e::2 ↩ mail.f4i.de

SOA Record

Raw SOA eric.ns.cloudflare.com dns.cloudflare.com 2399322464 10000 2400 604800 1800
Primary NS (mname)
eric.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399322464
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

eric.ns.cloudflare.com
joan.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

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

3 records
  • SPFv=spf1 mx -all
  • google-site-verification=S9K74WqtaD0jXxkoufUqUpKGkIl1IISxaW33a78ZT7U
  • mailconf=https://autoconfig.f4i.de/mail/config-v1.1.xml
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