Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cemexlatam.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 10:34:20 UTC · ↺ Refresh
MX Hostnames
- mx3.cemex.com
- mx6.cemex.com
- cemexlatam-com.mail.protection.outlook.com
- mx5.cemex.com
- mx8.cemex.com
- mx9.cemex.com
- mx7.cemex.com
MX Priorities
- cemexlatam-com.mail.protection.outlook.com: 0
- mx3.cemex.com: 10
- mx5.cemex.com: 10
- mx6.cemex.com: 10
- mx7.cemex.com: 20
- mx8.cemex.com: 20
- mx9.cemex.com: 20
A / AAAA Records
- 52.6.171.185 ↩ ec2-52-6-171-185.compute-1.amazonaws.com
Mail Server IPs
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 200.23.29.189 ↩ mx3.cemex.com
- 200.23.29.190 ↩ mx4.cemex.com
- 200.23.29.188 ↩ mx6.cemex.com
SOA Record
Raw SOA
ns1.cemex.com hostmaster.cemex.com 2025062601 3600 600 1209600 3600
Primary NS (mname)
ns1.cemex.com
Admin Email (rname)
hostmaster@cemex.com
Serial
2025062601
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.cemex.com
ns2.cemex.com
ns3.cemex.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- MS=ms29419956
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for cemexlatam.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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