tospartners.com

Valid Email Server
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
tospartners.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 08:34:26 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

  • mx.us.mailmarshal.cloud

MX Priorities

  • mx.us.mailmarshal.cloud: 10

A / AAAA Records

  • 34.83.45.78 ↩ 78.45.83.34.bc.googleusercontent.com

Mail Server IPs

  • 52.165.80.64 ↩ mx.us.mailmarshal.cloud
  • 20.81.234.0 ↩ mx.us.mailmarshal.cloud
  • 2602:f8d5:a1:1:: ↩ mx.us.mailmarshal.cloud
  • 2602:f8d5:a1:8001:: ↩ mx.us.mailmarshal.cloud

SOA Record

Raw SOA cbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 53 10800 3600 604800 86400
Primary NS (mname)
cbru.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)

cmtu.mt.ns.els-gms.att.net
cbru.br.ns.els-gms.att.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.us.mailmarshal.cloud include:spf.protection.outlook.com ip4:209.214.205.253 ip4:216.59.196.209/29 a:mail.movesolutions.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]
⚠ 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
  • SPFv=spf1 include:spf.us.mailmarshal.cloud include:spf.protection.outlook.com ip4:209.214.205.253 ip4:216.59.196.209/29 a:mail.movesolutions.com -all
  • apple-domain-verification=S1DeloYanBu9pZdl
  • ppe-c39b845d78728a5cc8b3
  • yGfTZYWBVr1qCvySCOZEAm2lfoGn-MiTYBVV3I4q_wE
  • MS=ms12899382
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 tospartners.com

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

No credit card required
Get 1,000 Free Credits