skf-trier.de

Valid Email Server
Domain Lookup › skf-trier.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
skf-trier.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 14:41:40 UTC · ↺ Refresh

MX Hostnames

  • mx01.skf-trier.de
  • mx03.skf-trier.de
  • mx04.skf-trier.de
  • mx02.skf-trier.de

MX Priorities

  • mx03.skf-trier.de: 10
  • mx02.skf-trier.de: 10
  • mx04.skf-trier.de: 200
  • mx01.skf-trier.de: 200

A / AAAA Records

  • 81.169.145.95 ↩ w8f.rzone.de
  • 2a01:238:20a:202:1095:: ↩ w8f.rzone.de

Mail Server IPs

  • 24.134.107.137 ↩ mx03.skf-trier.de
  • 217.91.177.10 ↩ mx02.skf-trier.de
  • 87.138.135.48 ↩ p578a8730.dip0.t-ipconnect.de
  • 80.153.125.42 ↩ mailgate.skf-trier.de

SOA Record

Raw SOA docks04.rzone.de hostmaster.strato-rz.de 2020051516 86400 7200 604800 300
Primary NS (mname)
docks04.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051516
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

docks04.rzone.de
shades01.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:217.91.177.10/32 ip4:24.134.107.137/30 ip4:87.138.135.48/32 ip4:172.23.57.253/32 ip4:80.153.125.42/32 include:_spf.strato.com include:_spf.ng-networks.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100;adkim=r;aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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 mx ip4:217.91.177.10/32 ip4:24.134.107.137/30 ip4:87.138.135.48/32 ip4:172.23.57.253/32 ip4:80.153.125.42/32 include:_spf.strato.com include:_spf.ng-networks.net -all
  • MS=ms79448612
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