upd.ch

Valid Email Server
Domain Lookup › upd.ch

Domain Overview

DNS: ✓ 17d ago Checker: ✓ 17d ago
upd.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-11 03:48:16 UTC · ↺ Refresh

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MX Hostnames

  • mx02.mailsecurity.swisscom.com
  • mx01.mailsecurity.swisscom.com

MX Priorities

  • mx01.mailsecurity.swisscom.com: 10
  • mx02.mailsecurity.swisscom.com: 20

A / AAAA Records

  • 149.126.4.151 ↩ s142.cyon.net
  • 2a01:ab20:0:4::151 ↩ s142.cyon.net

Mail Server IPs

  • 193.135.100.9 ↩ mx01.mailsecurity.swisscom.com
  • 193.135.100.29 ↩ mx02.mailsecurity.swisscom.com

SOA Record

Raw SOA ns1.centinated.ch support.centinated.ch 2026070701 10800 3600 1209600 300
Primary NS (mname)
ns1.centinated.ch
Admin Email (rname)
support@centinated.ch
Serial
2026070701
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns2.centinated.ch
ns1.centinated.ch

SPF Record

✓ Soft Fail (~all)
v=spf1 a a:smtp.trainingplus.ch include:mailsecurity.swisscom.com include:spf.crsend.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate 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

10 records
  • ZUZFnRAOIfq5eXvuPPg7tfWEpkjLWsDfBX2xlqKGMK4keS8hr3UlMFegHsVTHDKLkTG1k7eAr1YBqkX/IinABA==
  • MS=ms88862922
  • google-site-verification=bd_p5UjubjxB4wPGdSI_B0JBLdPiW6aE3JtWtYU7x0A
  • dct1058hbavsbo63pph1ch64kg
  • MS=ms56166617
  • cisco-ci-domain-verification=29d1886bb4e30d5c7836afec8c4338743315532c463dcd9408947c10ad18dc39
  • swisssign-check=FjvXgzf186fILcB0VlbVPJ4utW4
  • _wd5att7gx2hv3hrvq4jwyou8v021ipd
  • SPFv=spf1 a a:smtp.trainingplus.ch include:mailsecurity.swisscom.com include:spf.crsend.com include:spf.protection.outlook.com ~all
  • _9ejb5u1kyfekmxgzokj8rga4l7j0ocm
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