mtx.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
mtx.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 21:24:29 UTC · ↺ Refresh

MX Hostnames

  • mtx-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 131.153.160.58

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns3.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns0.dnsmadeeasy.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:108.170.37.34 ip6:2603:1000::/16 include:spf-westus.emailsignatures365.com include:19808649.spf06.hubspotemail.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

9 records
  • SPFv=spf1 include:spf.protection.outlook.com ip4:108.170.37.34 ip6:2603:1000::/16 include:spf-westus.emailsignatures365.com include:19808649.spf06.hubspotemail.net -all
  • bw=RfYm6oqUdqE768sUe7vTXksIBojQQQYekLPpfzZi2fTd
  • knowbe4-site-verification=ac18daa9d1e94be3eac93a58c334369e
  • ZOOM_verify_p5zBSp2iriJMhytLRN0EYE
  • include:mailgun.org -all
  • openai-domain-verification=dv-rx7OMNm3rC7QPHfn6t8Y5azI
  • apple-domain-verification=7VF8LQadY6FvNKdY
  • anthropic-domain-verification-rcff3a=CUQQGCkAYB8DST60CPCiuw12a
  • google-site-verification=8SuT6ltqOdWW1aTAGRBX504KxTYcebluqO-WvX0qYfk
Full email verification for mtx.com

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