diplomail.ch

Valid Email Server
Domain Lookup › diplomail.ch

Domain Overview

DNS: ✓ just now Checker: ✓ just now
diplomail.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 02:36:03 UTC · ↺ Refresh

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MX Hostnames

  • mx01.kolabnow.com
  • mx02.kolabnow.com
  • mx03.kolabnow.com

MX Priorities

  • mx01.kolabnow.com: 10
  • mx03.kolabnow.com: 10
  • mx02.kolabnow.com: 10

A / AAAA Records

  • 212.103.80.148

Mail Server IPs

  • 185.254.79.31 ↩ kolabnow.com
  • 185.254.79.30 ↩ kolabnow.com
  • 185.254.79.35 ↩ mx.kolabnow.com
  • 185.254.79.40 ↩ mx.kolabnow.com
  • 185.254.79.41 ↩ mx.kolabnow.com
  • 185.254.79.42 ↩ mx.kolabnow.com
  • 185.254.79.43 ↩ mx.kolabnow.com
  • 185.254.79.32 ↩ mx.kolabnow.com
  • 185.254.79.33 ↩ mx.kolabnow.com
  • 185.254.79.34 ↩ mx.kolabnow.com

SOA Record

Raw SOA ns004.kolabsys.net hostmaster.kolabsys.com 2026032029 1200 600 1814400 60
Primary NS (mname)
ns004.kolabsys.net
Admin Email (rname)
hostmaster@kolabsys.com
Serial
2026032029
Refresh
1200s
Retry
600s
Expire
1814400s
Minimum TTL
60s

Nameservers (NS)

ns04.apheleia-it.ch
ns03.apheleia-it.ch

SPF Record

✓ Strict (-all)
v=spf1 mx a:mx.kolabnow.com a:beta.kolabnow.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ 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

1 record
  • SPFv=spf1 mx a:mx.kolabnow.com a:beta.kolabnow.com -all
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