Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
occ.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 23:25:49 UTC · ↺ Refresh
MX Hostnames
- occ-com-mx.mail.protection.outlook.com
MX Priorities
- occ-com-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.12.195 (no PTR)
- 104.18.13.195 (no PTR)
- 2606:4700::6812:dc3
- 2606:4700::6812:cc3
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
cory.ns.cloudflare.com dns.cloudflare.com 2400616893 10000 2400 604800 1800
Primary NS (mname)
cory.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400616893
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
cory.ns.cloudflare.com
mimi.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:ra-smtp.occ.mx -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; fo=0; pct=100; sp=quarantine; rf=afrf;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- google-site-verification=HEBlxz1ncMuHJylptdjnVkUAUzP_R19bXfQ1XcjfTis
- google-site-verification=z3AfgRA_7EE24muM-BC24ksntaKkLQAGGBQvkpBAhhQ
- rzcq4jxdz85gb0164htpmrstc6w1jsyf
- SPFv=spf1 include:spf.protection.outlook.com include:ra-smtp.occ.mx -all
- MS=80133C62B205453208A3FE0F152563AADB26EB0A
- MS=ms55016598
- google-site-verification=H3d4HQruinP4iHf7ftjZKaEOtx6WhqgndxHMEEdVTLQ
Full email verification for occ.com.mx
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits