quertex.de

Valid Email Server
Domain Lookup › quertex.de

Domain Overview

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

Checked via [email protected] · 2026-03-20 02:14:16 UTC · ↺ Refresh

MX Hostnames

  • mail.quertex.de

MX Priorities

  • mail.quertex.de: 100

A / AAAA Records

  • 85.25.138.19 ↩ echo330.server4you.de

Mail Server IPs

  • 85.25.138.19 ↩ echo330.server4you.de

SOA Record

Raw SOA ns1.nameserverservice.de hostmaster.ns1.nameserverservice.de 2024082801 10800 3600 604800 3600
Primary NS (mname)
ns1.nameserverservice.de
Admin Email (rname)
hostmaster@ns1.nameserverservice.de
Serial
2024082801
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.nameserverservice.de
ns1.nameserverservice.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:85.25.138.19 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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

1 record
  • SPFv=spf1 mx ip4:85.25.138.19 -all
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