tnonc.com

Valid Email Server
Domain Lookup › tnonc.com

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
tnonc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-06 16:22:13 UTC · ↺ Refresh

MX Hostnames

  • tnonc-com.mail.protection.outlook.com

MX Priorities

  • tnonc-com.mail.protection.outlook.com: 5

A / AAAA Records

  • 67.216.167.165 ↩ p10.tnonc.com

Mail Server IPs

  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-35.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-35.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns3-35.azure-dns.org
ns4-35.azure-dns.info
ns1-35.azure-dns.com
ns2-35.azure-dns.net

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:67.216.167.189 ip4:147.70.147.186 ip4:167.89.101.239 include:spf.protection.outlook.com a:wrqvwpbx.outbound-mail.sendgrid.net a:xtrwsrzf.outbound-mail.sendgrid.net include:_spf.samanage.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

11 records
  • SPFv=spf1 a mx ip4:67.216.167.189 ip4:147.70.147.186 ip4:167.89.101.239 include:spf.protection.outlook.com a:wrqvwpbx.outbound-mail.sendgrid.net a:xtrwsrzf.outbound-mail.sendgrid.net include:_spf.samanage.com -all
  • ZbbtW9YMxYLxAmYveYhW
  • z8c261f672bf0d9d7488b41e938ed929
  • openai-domain-verification=dv-dUWGfJzLlNTteF8RAbidhDFE
  • jXoJWGnz0KoziGIuydxPpF/LQvVY65AUyWOrGQ0kIRhUKwfnYT9IVP8kWELv07QPBdm9+g1MQkakLw80tPVZwg==
  • bw=2snYRSpkdN07se4XBvonb8lDdAc7gLzSwuCdVhqrJYWn
  • apple-domain-verification=laxjXYWinUg3forx
  • G7ax8GSGEZXNP40Q/+xuEGVr776MKULHi8Ln6OqazVXKU82apHFuafgYbWrfGz2TAqtns2d6lmfFe34fj8DVGw==
  • google-site-verification=Zw1p3UT4QcSpLEt67IYEaiUdhOe0gJTCQ6iTlyCU98U
  • MS=ms55062592
  • ZOOM_verify_G4cOtMjGAbXF15didg1lSI
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