Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cordonbleu.edu.pe
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 06:38:57 UTC · ↺ Refresh
MX Hostnames
- cordonbleu-edu-pe.mail.protection.outlook.com
MX Priorities
- cordonbleu-edu-pe.mail.protection.outlook.com: 0
A / AAAA Records
- 130.213.185.222 (no PTR)
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.rcp.net.pe operador.rcp.pe 2026032503 7200 300 604800 7200
Primary NS (mname)
ns.rcp.net.pe
Admin Email (rname)
operador@rcp.pe
Serial
2026032503
Refresh
7200s
Retry
300s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
ns.rcp.net.pe
ns2.rcp.net.pe
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:zcsend.net -all
📊 DNS lookups: 2/10
✓ 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
✓ 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- zoho-verification=zb64078446.zmverify.zoho.com
- SPFv=spf1 include:spf.protection.outlook.com include:zcsend.net -all
- 4842be1cd37adb8b7a41cc8016db26
- MLDJVFMC0WE8YWZ3XR61N9F432C7M73KZAM5Y5EK
- d365mktkey=10rmup0r0gplw2k26aawsie3k
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