triwo.de

Valid Email Server
Domain Lookup › triwo.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 21:50:38 UTC · ↺ Refresh

MX Hostnames

  • mx02.hornetsecurity.com
  • mx01.hornetsecurity.com
  • mx04.hornetsecurity.com
  • mx03.hornetsecurity.com

MX Priorities

  • mx03.hornetsecurity.com: 30
  • mx04.hornetsecurity.com: 40
  • mx01.hornetsecurity.com: 10
  • mx02.hornetsecurity.com: 20

A / AAAA Records

  • 82.165.68.239 ↩ cweb2.rdts.de

Mail Server IPs

  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.136.7 ↩ mx04.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com
  • 94.100.136.8 ↩ mx02.hornetsecurity.com

SOA Record

Raw SOA ns1.eurodns.com hostmaster.eurodns.com 2026021900 43200 7200 1209600 86400
Primary NS (mname)
ns1.eurodns.com
Admin Email (rname)
hostmaster@eurodns.com
Serial
2026021900
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.eurodns.com
ns3.eurodns.com
ns4.eurodns.com
ns1.eurodns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:185.130.20.0/22 ip4:193.159.243.35/24 ip4:82.223.13.20 ip4:93.241.241.240/24 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.telenetwork.eu include:spf.protection.outlook.com include:spf.hornetsecurity.com include:_spf.fboone.aero -all
📊 DNS lookups: 6/10
✓ 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 ip4:185.130.20.0/22 ip4:193.159.243.35/24 ip4:82.223.13.20 ip4:93.241.241.240/24 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.telenetwork.eu include:spf.protection.outlook.com include:spf.hornetsecurity.com include:_spf.fboone.aero -all
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