Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
d4.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 22:41:44 UTC · ↺ Refresh
MX Hostnames
- d4-com-mx.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 34.54.14.124
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns-cloud-a3.googledomains.com
ns-cloud-a1.googledomains.com
ns-cloud-a4.googledomains.com
ns-cloud-a2.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.d4.com.mx include:spf.protection.outlook.com include:sendgrid.net include:spf.mailjet.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
5 records- google-site-verification=mcyc7-4KsdzBK49eiABnUJEDNeVugZ6M_8hUyBKl6Sk
- y7f52d20hkc3zlt5tsl1fl9rgxfglhkm
- SPFv=spf1 include:spf.d4.com.mx include:spf.protection.outlook.com include:sendgrid.net include:spf.mailjet.com -all
- v=disa-spf1 ip4:172.98.72.133 ip4:172.98.77.45 ip4:216.119.151.5 include:spf.protection.outlook.com include:sendgrid.net include:_spf.rdstation.com.br include:spf.plugcrm.net include:spf.mailjet.com ~all
- MS=ms86761785
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