Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cndh.org.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 16:26:00 UTC · ↺ Refresh
MX Hostnames
- alt3.us.email.fireeyecloud.com
- primary.us.email.fireeyecloud.com
- alt2.us.email.fireeyecloud.com
- alt1.us.email.fireeyecloud.com
MX Priorities
- alt2.us.email.fireeyecloud.com: 30
- alt3.us.email.fireeyecloud.com: 40
- primary.us.email.fireeyecloud.com: 10
- alt1.us.email.fireeyecloud.com: 20
A / AAAA Records
- 201.148.88.136 ↩ 136.201-148-88.bestelclientes.com.mx
Mail Server IPs
- 34.223.36.122 ↩ mx.us.email.fireeyecloud.com
- 3.93.93.52 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.123 ↩ mx.us.email.fireeyecloud.com
- 3.93.93.53 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.121 ↩ mx.us.email.fireeyecloud.com
- 3.93.93.51 ↩ mx.us.email.fireeyecloud.com
SOA Record
Raw SOA
dns1.cndh.org.mx hostmaster.cndh.org.mx 2025111023 1800 600 2160000 300
Primary NS (mname)
dns1.cndh.org.mx
Admin Email (rname)
hostmaster@cndh.org.mx
Serial
2025111023
Refresh
1800s
Retry
600s
Expire
2160000s
Minimum TTL
300s
Nameservers (NS)
dns1.cndh.org.mx
dns1
dns2
dns2.cndh.org.mx
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf.fireeyecloud.com include:spf.protection.outlook.com a:mail.cndh.org.mx a:hybrid.cndh.org.mx ip4:201.148.88.154 ip4:201.148.88.254 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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- SPFv=spf1 mx include:_spf.fireeyecloud.com include:spf.protection.outlook.com a:mail.cndh.org.mx a:hybrid.cndh.org.mx ip4:201.148.88.154 ip4:201.148.88.254 -all
- 6zes6YKtIJin3gOOK0jNAaEd89R/wFkLj5Ce/PSaZAZrW+67Zsi40u1Ii6L9fICBnzbuWUhOgb/6pHC5kfGc6g==cisco-ci-domain-verification=5bc537387256820855f29269bce3a044c873564c4f4e35d0a3fe19cebe133ea3
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