tao-group.ch

Valid Email Server
Domain Lookup › tao-group.ch

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tao-group.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 22:25:05 UTC · ↺ Refresh

MX Hostnames

  • taogroup-ch0i.mail.protection.outlook.com

MX Priorities

  • taogroup-ch0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 149.126.4.12 ↩ s003.cyon.net
  • 2a01:ab20::4:0:0:0:12 ↩ s003.cyon.net

Mail Server IPs

  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.cyon.ch server.cyon.ch 2024100800 86400 7200 3600000 86400
Primary NS (mname)
ns1.cyon.ch
Admin Email (rname)
server@cyon.ch
Serial
2024100800
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns2.cyon.ch
ns1.cyon.ch

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:87.230.25.156 +ip4:62.12.149.0/24 mx include:spf.protection.outlook.com ~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

✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

3 records
  • smartsheet-site-validation=Ybz0ETA8h7qWxybqPGVhsdgKU7Zsep0A
  • google-site-verification=43y8d0pF6m5cbD7ixAAbpSpMrgNHhQqUME3O7By4zWU
  • SPFv=spf1 ip4:87.230.25.156 +ip4:62.12.149.0/24 mx include:spf.protection.outlook.com ~all
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