tfiintl.com

Valid Email Server

Domain Overview

DNS: ✓ 3mo ago Checker: ✓ 3mo ago
tfiintl.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-19 04:55:17 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mxb-001e6b01.gslb.pphosted.com
  • mxa-001e6b01.gslb.pphosted.com

MX Priorities

  • mxa-001e6b01.gslb.pphosted.com: 10
  • mxb-001e6b01.gslb.pphosted.com: 10

A / AAAA Records

  • 192.124.249.18 ↩ cloudproxy10018.sucuri.net

Mail Server IPs

  • 148.163.157.91 ↩ mx0a-001e6b01.pphosted.com
  • 148.163.159.91 ↩ mx0b-001e6b01.pphosted.com

SOA Record

Raw SOA ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com 2015018738 3600 300 2419200 300
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
2015018738
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns11.constellix.com
ns21.constellix.com
ns31.constellix.com
ns41.constellix.net
ns51.constellix.net
ns61.constellix.net
ns1-04.azure-dns.com
ns2-04.azure-dns.net
ns3-04.azure-dns.org
ns4-04.azure-dns.info

SPF Record

✓ Strict (-all)
v=spf1 ip4:205.236.114.0/24 ip4:205.236.112.0/24 a:obsmtp.transforce.ca include:spf.protection.outlook.com include:spf-001e6b01.pphosted.com include:spf_c.oraclecloud.com include:spf-001e6b02.pphosted.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

8 records
  • rbd2evuo3mc2oqg8la7ig2nb3d
  • MS=ms67110936
  • NSEHEDZG5VTYZBKTXZT6AMWK1QQL4ELZ6MONQ0Q8
  • SPFv=spf1 ip4:205.236.114.0/24 ip4:205.236.112.0/24 a:obsmtp.transforce.ca include:spf.protection.outlook.com include:spf-001e6b01.pphosted.com include:spf_c.oraclecloud.com include:spf-001e6b02.pphosted.com -all
  • l6t7t8in7gjh5tkrf70gvq8n21
  • atlassian-domain-verification=vU/eiUxaM3zlBIkBYL1JhILMP0bOCAMwV2P19xZcifMGS1ljiwYXRtdIvFZ2aoY2
  • apple-domain-verification=fUGc3KKCTzEO4Xvo
  • cursor-domain-verification-0hmyq2=O3AnTdb8jzUiYkg0ci5T85JV8
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for tfiintl.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits