kdsz.de

Valid Email Server
Domain Lookup › kdsz.de

Domain Overview

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

Checked via [email protected] · 2026-03-24 13:39:04 UTC · ↺ Refresh

MX Hostnames

  • mx01.secure-mailgate.com
  • mx02.secure-mailgate.com

MX Priorities

  • mx02.secure-mailgate.com: 10
  • mx01.secure-mailgate.com: 10

A / AAAA Records

  • 178.254.15.200 ↩ sh-73.1blu.de

Mail Server IPs

  • 46.243.95.180 ↩ node02.secure-mailgate.com
  • 46.243.95.179 ↩ node01.secure-mailgate.com

SOA Record

Raw SOA ns01.1blu.de hostmaster.1blu.de 2026021101 43200 5400 604800 14400
Primary NS (mname)
ns01.1blu.de
Admin Email (rname)
hostmaster@1blu.de
Serial
2026021101
Refresh
43200s
Retry
5400s
Expire
604800s
Minimum TTL
14400s

Nameservers (NS)

ns01.1blu.de
ns02.1blu.de

SPF Record

✓ Strict (-all)
v=spf1 mx include:hex2013.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

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 mx include:hex2013.com -all
  • MS=9DC4188460EAD1B44EDCF2E92E69A8AA37EB493C
  • 12.11.2024
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