iit-gmbh.de

Valid Email Server
Domain Lookup › iit-gmbh.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
iit-gmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 01:26:24 UTC · ↺ Refresh

MX Hostnames

  • mail1.iit-gmbh.de
  • mail2.iit-gmbh.de
  • mail3.iit-gmbh.de

MX Priorities

  • mail3.iit-gmbh.de: 3
  • mail2.iit-gmbh.de: 2
  • mail1.iit-gmbh.de: 1

A / AAAA Records

  • 85.13.167.252 ↩ dd56008.kasserver.com

Mail Server IPs

  • 80.152.148.126 ↩ mail3.iit-gmbh.de
  • 217.86.190.23 ↩ mail2.iit-gmbh.de
  • 217.91.130.5 ↩ mail1.iit-gmbh.de

SOA Record

Raw SOA ns1.domaindiscount24.net tech.key-systems.net 2026022509 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2026022509
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

ns2.domaindiscount24.net
ns3.domaindiscount24.net
ns1.domaindiscount24.net

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:85.214.243.240 ip4:85.13.167.252 ip4:217.86.190.23 ip4:217.91.130.5 ip4:80.152.148.126 include:smtp.strato.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 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

3 records
  • SPFv=spf1 a mx ip4:85.214.243.240 ip4:85.13.167.252 ip4:217.86.190.23 ip4:217.91.130.5 ip4:80.152.148.126 include:smtp.strato.de -all
  • google-site-verification=0G5UUW7iKT1zgvEsKhscTPFY6E5WmC3knHSULpeZFVc
  • _globalsign-domain-verification=gIE89ciCWy6CpsSAI8E9T-3Nj1rjKevHuEJY2POV4q
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