mainsailpartners.com

Valid Email Server
Domain Lookup › mainsailpartners.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
mainsailpartners.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 18:25:31 UTC · ↺ Refresh

MX Hostnames

  • mainsailpartners-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 50.18.250.101

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

rohin.ns.cloudflare.com
melinda.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:2422840.spf06.hubspotemail.net include:spf.protection.outlook.com include:spf1.emailsecurity.app include:_spf.salesforce.com include:mail.zendesk.com include:spf.mandrillapp.com ip4:38.140.31.100 ip4:66.196.248.92 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rf=afrf; pct=100; ri=86400; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

10 records
  • anthropic-domain-verification-xgrmds=qtLh8vrLRBH4xotw3UrPso5Ql
  • apple-domain-verification=shFpRoXkdfwEgAdp
  • docusign=79a7154b-688f-4566-80ba-1bc74a4387e1
  • google-site-verification=yxnaLNcPQOMhMR0M3CEVD-ncTlj6KWZBn_z6FpXi0mk
  • notion-domain-verification=9yXPuLMCA3tHNgAAGaRirVoKSGake6imiKvoZTG19iK
  • openai-domain-verification=dv-45cA8M6HFbyanWcqRNt3FYPV
  • qop8qdskvffrhumaa1hbd0g1od
  • SPFv=spf1 include:2422840.spf06.hubspotemail.net include:spf.protection.outlook.com include:spf1.emailsecurity.app include:_spf.salesforce.com include:mail.zendesk.com include:spf.mandrillapp.com ip4:38.140.31.100 ip4:66.196.248.92 -all
  • 0ed1fe018a77bdfb7eea6740699c855ab70860df83
  • ZOOM_verify_gMZSPslqT7O30EybWfr1ow
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
See demo & docs
Deep verification
Full email verification for mainsailpartners.com

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

No credit card required
Get 1,000 Free Credits