tribion.nl

Valid Email Server
Domain Lookup › tribion.nl

Domain Overview

DNS: ✓ 29d ago Checker: ✓ 29d ago
tribion.nl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-17 17:21:02 UTC · ↺ Refresh

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MX Hostnames

  • mx2.vpo.nl
  • mx1.vpo.nl
  • mx3.vpo.nl

MX Priorities

  • mx2.vpo.nl: 10
  • mx1.vpo.nl: 10
  • mx3.vpo.nl: 100

A / AAAA Records

  • 5.102.136.47 ↩ rev-47.136.102.5.tribion.nl
  • 5.102.137.187 ↩ rev-187.137.102.5.tribion.nl

Mail Server IPs

  • 5.102.136.8 ↩ mx2.vpo.nl
  • 2a04:8881:c3:2::2:3 ↩ mx2.vpo.nl
  • 5.102.136.7 ↩ mx1.vpo.nl
  • 2a04:8881:c3:2::2:2 ↩ mx1.vpo.nl
  • 5.102.137.75 ↩ mx3.vpo.nl
  • 2a04:8881:c2:2::2:2 ↩ mx3.vpo.nl

SOA Record

Raw SOA ns0.tribion.nl hostmaster.tribion.nl 2026040301 10800 3600 1209600 1200
Primary NS (mname)
ns0.tribion.nl
Admin Email (rname)
hostmaster@tribion.nl
Serial
2026040301
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
1200s

Nameservers (NS)

ns0.tribion.nl
ns2.tribion.nl
ns1.tribion.nl

SPF Record

✓ Strict (-all)
v=spf1 include:vpo.nl include:spf.flowmailer.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 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

2 records
  • MS=CE7A12EC7F78E6F75B31DB5B22C5C55A47E7C13D
  • SPFv=spf1 include:vpo.nl include:spf.flowmailer.net -all
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