Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cipec.org.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 22:11:14 UTC · ↺ Refresh
MX Hostnames
- cipec-org-mx.mail.protection.outlook.com
MX Priorities
- cipec-org-mx.mail.protection.outlook.com: 32767
A / AAAA Records
- 198.251.76.238 ↩ bas.yelloweb4.net
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.yelloweb4.net alejandro.yelloweb.com.mx 2026020601 3600 1800 1209600 86400
Primary NS (mname)
ns1.yelloweb4.net
Admin Email (rname)
alejandro@yelloweb.com.mx
Serial
2026020601
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.yelloweb4.net
ns1.yelloweb4.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:198.251.76.238 +ip4:104.143.10.36 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 +a +mx +ip4:198.251.76.238 +ip4:104.143.10.36 +include:spf.protection.outlook.com -all
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