idb-international.com

Valid Email Server
Domain Lookup › idb-international.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
idb-international.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 06:46:43 UTC · ↺ Refresh

MX Hostnames

  • mail1.idb-international.com
  • mail.idb-international.com

MX Priorities

  • mail.idb-international.com: 10
  • mail1.idb-international.com: 20

A / AAAA Records

  • 217.160.0.34 ↩ 217-160-0-34.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com

Mail Server IPs

  • 149.233.0.68 ↩ mail.mahrtrix.de
  • 46.228.197.250 ↩ mail1.mahrtrix.de

SOA Record

Raw SOA ns1054.ui-dns.biz hostmaster.schlund.de 2016042821 28800 7200 604800 300
Primary NS (mname)
ns1054.ui-dns.biz
Admin Email (rname)
hostmaster@schlund.de
Serial
2016042821
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1054.ui-dns.de
ns1054.ui-dns.com
ns1054.ui-dns.org
ns1054.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 include:mahrtrix.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; aspf=s; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: reject

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 include:mahrtrix.de -all
  • MS=ms68547054
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