mtcomp.org

Valid Email Server
Domain Lookup › mtcomp.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mtcomp.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 12:27:11 UTC · ↺ Refresh

MX Hostnames

  • mail.mtcomp.org
  • svr-edgmail-dmz.mtcomp.org
  • mccmail.mtcomp.org

MX Priorities

  • mccmail.mtcomp.org: 15
  • svr-edgmail-dmz.mtcomp.org: 11
  • mail.mtcomp.org: 10

A / AAAA Records

  • 12.189.230.178 ↩ mtcomp.org

Mail Server IPs

  • 74.214.183.172 ↩ mccmail.mtcomp.org
  • 12.182.35.94 ↩ svr-edgmail-dmz.mtcomp.org
  • 12.182.35.93 ↩ mail.mtcomp.org

SOA Record

Raw SOA dbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 53 10800 3600 604800 86400
Primary NS (mname)
dbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
53
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dmtu.mt.ns.els-gms.att.net
dbru.br.ns.els-gms.att.net

SPF Record

✓ Strict (-all)
v=spf1 include:2li5kbrl8u.powerspf.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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

5 records
  • 4r4i6ote43pgv46sb6p9me94et
  • SPFv=spf1 include:2li5kbrl8u.powerspf.com -all
  • MS=4E96D732AD97D1514816E759373796E2F53D3946
  • google-site-verification=qnSEEYaIAIr10c3uXmAMOR6uSD9_Lw2wNUNXAfQ9TqU
  • duo_sso_verification=MF2dmJjgS7aV0hUds8KofCQrpTiP69Ozs9bdsWS9pD6720XZyvtPuRW7ilrLPhFC
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