maxfehmer.de

Valid Email Server
Domain Lookup › maxfehmer.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
maxfehmer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 20:40:22 UTC · ↺ Refresh

MX Hostnames

  • mx.dern3rd.de

MX Priorities

  • mx.dern3rd.de: 10

A / AAAA Records

  • 172.67.217.2 (no PTR)
  • 104.21.53.191 (no PTR)
  • 2606:4700:3033::6815:35bf (no PTR)
  • 2606:4700:3031::ac43:d902 (no PTR)

Mail Server IPs

  • 84.46.248.170 ↩ mx.dern3rd.de
  • 2a02:c206:3014:8333::1 ↩ mx.dern3rd.de

SOA Record

Raw SOA nick.ns.cloudflare.com dns.cloudflare.com 2399752863 10000 2400 604800 1800
Primary NS (mname)
nick.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399752863
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

nick.ns.cloudflare.com
violet.ns.cloudflare.com

SPF Record

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

DMARC Record

✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 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

1 record
  • SPFv=spf1 mx ~all
Full email verification for maxfehmer.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits