Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
empresasdbs.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 05:43:27 UTC · ↺ Refresh
MX Hostnames
- empresasdbs-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 172.67.161.70
- 104.21.34.133
- 2606:4700:3031::ac43:a146
- 2606:4700:3032::6815:2285
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
lucy.ns.cloudflare.com
alexis.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:mailgun.org include:spf.protection.outlook.com include:spf.mailjet.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected],mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
3 records- google-site-verification=YrnBCiFHLwyS1jFg7C2GzEacV-s4Glh01l0T5p1Jwjo
- sophos-domain-verification=0a3f7c6859f930a08f37111253390ac7ee6b0fefc096158a29003c283a8915ad
- SPFv=spf1 include:mailgun.org include:spf.protection.outlook.com include:spf.mailjet.com -all
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