ic3s.de

Valid Email Server
Domain Lookup › ic3s.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ic3s.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-04 18:41:51 UTC · ↺ Refresh

MX Hostnames

  • mail.ic3s.de
  • mail2.ic3s.de

MX Priorities

  • mail2.ic3s.de: 20
  • mail.ic3s.de: 10

A / AAAA Records

  • 46.16.216.110 ↩ www.mdex.de

Mail Server IPs

  • 46.16.220.108 ↩ ritz.ic3s.de
  • 46.16.216.108 ↩ tuc.ic3s.de

SOA Record

Raw SOA oreo.ic3s.de hostmaster.ic3s.de 2026020500 14400 3600 605000 86400
Primary NS (mname)
oreo.ic3s.de
Admin Email (rname)
hostmaster@ic3s.de
Serial
2026020500
Refresh
14400s
Retry
3600s
Expire
605000s
Minimum TTL
86400s

Nameservers (NS)

pns.dtag.de
voldemort.mdex.ag
secondary004.dtag.net
oreo.ic3s.de
azora.ic3s.de

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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
  • _telesec-domain-validation=[B238B0005B849738A196A7151001397CC69BAF02DE6608AA577D97101AB4069AAEB5813EFE72AB4A0505E83758154A08AF4E05B6410700EDA76D3AD0AC7B63FB]
Full email verification for ic3s.de

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

SPF / DKIM / DMARC Get 1,000 Free Credits