Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cordonbleu.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 16:54:30 UTC · ↺ Refresh
MX Hostnames
- cordonbleu-edu.mail.protection.outlook.com
MX Priorities
- cordonbleu-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.2.6 (no PTR)
- 172.67.69.232 (no PTR)
- 104.26.3.6
- 2606:4700:20::ac43:45e8
- 2606:4700:20::681a:206
- 2606:4700:20::681a:306
Mail Server IPs
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
cash.ns.cloudflare.com dns.cloudflare.com 2399217512 10000 2400 604800 1800
Primary NS (mname)
cash.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399217512
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
pat.ns.cloudflare.com
cash.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:219.90.198.178 ip4:202.189.78.122 ip4:149.72.75.168 ip4:72.143.70.86 ip4:84.14.115.230 ip4:128.199.44.72 ip4:159.223.3.162 ip4:69.165.172.25 ip4:51.77.114.6 ip4:69.165.172.16/28 ip4:52.139.87.0/29 ip4:20.220.92.234 ip4:52.139.87.1 ip4:51.104.253.16 ip4:51.11.26.97 ip4:69.165.172.28 a:pmail.cordonbleu.edu a:acampmail.cordonbleu.edu include:spf.protection.outlook.com include:amazonses.com include:spfpmail.cordonbleu.edu include:emsd1.com include:servers.mcsv.net -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; fo=1; ri=86400; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- have-i-been-pwned-verification=153cba9e59785fb3190d0d30584897f0
- hWrpYrODS1I7s7EPFJeBz3Du6tfs9oAals8OSiNLCJR6OM6THwtVmOE4DOtHh15V4Lk8zVOxNncN2dXVjeEvfw==
- shopify-verification-code=IVUsZdEMgzNQGudlFllcxg3WcpVv5O
- stripe-verification=fceae48271bf9bdfffccae3a5ca4cce8507762f03f90e6c3802b5bd7c94abaec
- apple-domain-verification=57NjnFocv2E6Ee84
- facebook-domain-verification=4dg584z47ya0m9kbnxabzre0jp9n0e
- google-site-verification=WxDI8-YrZQjvy2ziWRxTmWXrToRsrfrsHo5UsuWiCuw
- onetrust-domain-verification=bf0d700ce5a64b4e9992e411b0101b16
- SPFv=spf1 mx ip4:219.90.198.178 ip4:202.189.78.122 ip4:149.72.75.168 ip4:72.143.70.86 ip4:84.14.115.230 ip4:128.199.44.72 ip4:159.223.3.162 ip4:69.165.172.25 ip4:51.77.114.6 ip4:69.165.172.16/28 ip4:52.139.87.0/29 ip4:20.220.92.234 ip4:52.139.87.1 ip4:51.104.253.16 ip4:51.11.26.97 ip4:69.165.172.28 a:pmail.cordonbleu.edu a:acampmail.cordonbleu.edu include:spf.protection.outlook.com include:amazonses.com include:spfpmail.cordonbleu.edu include:emsd1.com include:servers.mcsv.net -all
- GQYJXV559K84ZN6KB9ZP3YP5E8B26UGE
- google-site-verification=EVtX4sqY-olTvSRLvZAeS3_IFXT86dpJQp8qsrowsEc
- google-site-verification=eSZDIzDEbi_Ij5tCMDvRrgORfp1fisrjOduY-2QN61o
Full email verification for cordonbleu.edu
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