tdhvac.com

Valid Email Server
Domain Lookup › tdhvac.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
tdhvac.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 01:56:52 UTC · ↺ Refresh

MX Hostnames

  • tdhvac-com.mail.eo.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 76.223.105.230

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ 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

4 records
  • SPFv=spf1 include:outlook.com ~all
  • ee6q5fi4k796sq13j2h473luak
  • duo_sso_verification=3Da94VGGtelWQj2X9cymArApA5Qox4csdP6GID9vvWKXIpUYyssJs1e7XVAQBaPF
  • mscid=bvcai2cTmF8LtXLjqT3nCSa6pRmajZw2G+ZvF2GTsB4DtOprXAGIS3a9xlLi6ehDYmc0vz8yCNaScOTOhtaiDw==
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