trigonon.de

Valid Email Server
Domain Lookup › trigonon.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
trigonon.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 01:15:07 UTC · ↺ Refresh

MX Hostnames

  • mail.trigonon.de

MX Priorities

  • mail.trigonon.de: 10

A / AAAA Records

  • 176.9.145.125 ↩ mail.trigonon.de

Mail Server IPs

  • 176.9.145.125 ↩ mail.trigonon.de

SOA Record

Raw SOA hydrogen.ns.hetzner.com dns.hetzner.com 2026022700 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026022700
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:176.9.145.125 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 a mx ip4:176.9.145.125 ~all
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