cziotec.de

Valid Email Server
Domain Lookup › cziotec.de

Domain Overview

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

Checked via [email protected] · 2026-03-31 19:54:55 UTC · ↺ Refresh

MX Hostnames

  • mx2.unicon-gmbh.de

MX Priorities

  • mx2.unicon-gmbh.de: 10

A / AAAA Records

  • 159.69.69.223 ↩ mail.renebecker.net
  • 2a01:4f8:231:1507::2 ↩ mail.renebecker.net

Mail Server IPs

  • 168.119.251.222 ↩ mx2.unicon-gmbh.de

SOA Record

Raw SOA ns4.unicon-gmbh.de hostmaster.unicon-gmbh.de 2025080801 28800 7200 604800 86400
Primary NS (mname)
ns4.unicon-gmbh.de
Admin Email (rname)
hostmaster@unicon-gmbh.de
Serial
2025080801
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns4.unicon-gmbh.de
ns2.unicon-gmbh.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:168.119.251.222 ip4:23.88.121.8 -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

2 records
  • SPFv=spf1 mx ip4:168.119.251.222 ip4:23.88.121.8 -all
  • google-site-verification=f6FRPuCnkIh-jW0uB-_-6bHygH9EAqj3ALjuXLWQfMg
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