transmachine.com

Valid Email Server
Domain Lookup › transmachine.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
transmachine.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 04:32:39 UTC · ↺ Refresh

MX Hostnames

  • transmachine-com.mail.protection.outlook.com
  • mx03.biz.comcast.net
  • mx02.biz.comcast.net
  • mx01.biz.comcast.net

MX Priorities

  • transmachine-com.mail.protection.outlook.com: 0
  • mx01.biz.comcast.net: 90
  • mx02.biz.comcast.net: 90
  • mx03.biz.comcast.net: 90

A / AAAA Records

  • 172.67.199.147 (no PTR)
  • 104.21.44.120 (no PTR)
  • 2606:4700:3031::6815:2c78
  • 2606:4700:3031::ac43:c793

Mail Server IPs

  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA cory.ns.cloudflare.com dns.cloudflare.com 2397272147 10000 2400 604800 1800
Primary NS (mname)
cory.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397272147
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

cory.ns.cloudflare.com
vita.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a ip4:67.225.189.218 include:_spf.mlsend.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 a ip4:67.225.189.218 include:_spf.mlsend.com include:spf.protection.outlook.com -all
  • MS=ms30495785
Full email verification for transmachine.com

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

SPF / DKIM / DMARC Get 1,000 Free Credits