Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ccd.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 19:05:36 UTC · ↺ Refresh
MX Hostnames
- ccd-edu.mail.protection.outlook.com
MX Priorities
- ccd-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8000::4 (no PTR)
- 2620:12a:8001::4
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
kate.ns.cloudflare.com dns.cloudflare.com 2399936566 10000 2400 604800 1800
Primary NS (mname)
kate.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399936566
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
razvan.ns.cloudflare.com
kate.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:164.47.16.50 ip4:164.47.16.51 include:spf.protection.outlook.com include:_spf.salesforce.com include:cust-spf.cashnet.com include:_spf.mailgun.org ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
10 records- adobe-idp-site-verification=aec329f130616a320491a1f9b9caf62d27aaf90da1a12665e37de3fc1129715c
- apple-domain-verification=G8f9VI0EQg0Q2qsZ
- ciscocidomainverification=6e99aa53ac7287eb51bc10bce43a8f943373ff30150c6be9788fae3fa54dc9d0
- duo_sso_verification=25j1xWDNuV8OwvK8S7m0mX3t9Eimvl78gNI9qO3FqYidnzmkAkYxn6ChF85IlF5d
- knowbe4-site-verification=ae8aaaf3d0079a3f4370bf9e9de73693
- solarwinds-service0desk-verification=379629d8447d0c95651ec7eff030d094
- SPFv=spf1 ip4:164.47.16.50 ip4:164.47.16.51 include:spf.protection.outlook.com include:_spf.salesforce.com include:cust-spf.cashnet.com include:_spf.mailgun.org ~all
- MS=ms11398917
- OPE0012970
- _nkj2f94ood4aazyheyj77c1s84xuk0q
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