ctdinc.com

Valid Email Server
Domain Lookup › ctdinc.com

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
ctdinc.com
Yes
✓ Yes
Symantec
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-19 02:04:20 UTC · ↺ Refresh

MX Hostnames

  • exchange.ctdinc.com
  • west.smtp.mx.exch122.serverdata.net
  • smtp1.ctdinc.com
  • smtp.ctdinc.com
  • cluster10a.us.messagelabs.com

MX Priorities

  • exchange.ctdinc.com: 50
  • west.smtp.mx.exch122.serverdata.net: 10
  • cluster10a.us.messagelabs.com: 20
  • smtp1.ctdinc.com: 30
  • smtp.ctdinc.com: 30

A / AAAA Records

  • 54.200.142.224 ↩ ec2-54-200-142-224.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 75.145.117.212 ↩ exchange.ctdinc.com
  • 64.78.32.78 ↩ west.smtp.mx.exch122.serverdata.net
  • 34.75.172.113 ↩ 113.172.75.34.bc.googleusercontent.com
  • 75.145.117.210 ↩ 75-145-117-210-Colorado.hfc.comcastbusiness.net
  • 75.145.117.213 ↩ smtp.ctdinc.com

SOA Record

Raw SOA ns55.domaincontrol.com dns.jomax.net 2026032400 28800 7200 604800 3600
Primary NS (mname)
ns55.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032400
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns55.domaincontrol.com
ns56.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:75.145.117.210 include:spf.serverdata.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • MS=905FC44C539F397063BCACD01949B93370B645B0
  • SPFv=spf1 mx ip4:75.145.117.210 include:spf.serverdata.net ~all
  • FusionValidate
  • ctdinc.com TXT IN xZNGZl0wKhVg7kuYRduSEMSdSbkCLqS7d/HOxtTsfQGxrVo5aFh5mKrhHFtNvXa5DmWp5zG+lOMII2Pc+DX/mw==
Full email verification for ctdinc.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits