sinow.com.mx

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sinow.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 22:44:53 UTC · ↺ Refresh

MX Hostnames

  • sinow-com-mx.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 34.225.143.97

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:[email protected]; pct=100; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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

6 records
  • SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net -all
  • MS=92CA38FEF0EF561535136DCFE0B6C22F6F3D6E44
  • MS=ms18616321
  • "MS=92CA38FEF0EF561535136DCFE0B6C22F6F3D6E44"
  • sophos-domain-verification=f63133ce2484bf7337ec3a1f5e88125c090bb0c1995e6b1b69f0a113c82321cf
  • mscid=av2VFyQQXMzQUJ/YnMT9EzRKGkmHgXPoKDsIsv1huySPisgpF8fQBXYTyQJ89hU9Y/fG0GopcCe+nVcbRS6RJQ==
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