comcent.de

Valid Email Server
Domain Lookup › comcent.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 11:51:15 UTC · ↺ Refresh

MX Hostnames

  • mx00.kundenserver.de
  • mx01.kundenserver.de
  • comcent.de

MX Priorities

  • mx01.kundenserver.de: 30
  • mx00.kundenserver.de: 20
  • comcent.de: 10

A / AAAA Records

  • 212.227.132.99 ↩ net-gate.de
  • 2001:8d8:802:c400::a6:9f0c ↩ net-gate.de

Mail Server IPs

  • 217.72.192.67 ↩ mx01.kundenserver.de
  • 212.227.15.41 ↩ mx00.kundenserver.de
  • 212.227.132.99 ↩ net-gate.de
  • 2001:8d8:802:c400::a6:9f0c ↩ net-gate.de

SOA Record

Raw SOA ns1067.ui-dns.de hostmaster.1and1.com 2018081513 28800 7200 604800 600
Primary NS (mname)
ns1067.ui-dns.de
Admin Email (rname)
hostmaster@1and1.com
Serial
2018081513
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1047.ui-dns.org
ns1091.ui-dns.biz
ns1076.ui-dns.com
ns1067.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 a mx include:_spf.perfora.net include:_spf.kundenserver.de ip4:212.227.132.99 ip4:212.227.252.83 ip6:2001:8d8:802:c400:0:0:a6:9f0c -all
📊 DNS lookups: 4/10
✓ 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 a mx include:_spf.perfora.net include:_spf.kundenserver.de ip4:212.227.132.99 ip4:212.227.252.83 ip6:2001:8d8:802:c400:0:0:a6:9f0c -all
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