Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
caddoschools.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 17:38:19 UTC · ↺ Refresh
MX Hostnames
- caddoschools-org.mail.protection.outlook.com
MX Priorities
- caddoschools-org.mail.protection.outlook.com: 0
A / AAAA Records
- 34.238.178.141 ↩ ec2-34-238-178-141.compute-1.amazonaws.com
Mail Server IPs
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns23.domaincontrol.com dns.jomax.net 2026030600 28800 7200 604800 600
Primary NS (mname)
ns23.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns24.domaincontrol.com
ns23.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:1jk0v9tep.spf.checkpoint-spf.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- docusign=154a4290-089b-41a3-85fa-a40dba048e19
- SPFv=spf1 include:1jk0v9tep.spf.checkpoint-spf.com include:spf.protection.outlook.com -all
- duo_sso_verification=hujbHhTEv9ZAbztEyIEcnV7Mq3nH5jVfcxzhzZlkCVPhfmcM5dGrdSaAdcIbTn9I
- dell-technologies-domain-verification=caddoschools.org_f42b49fb-dfcc-48c6-94aa-49744d58e3c6_1756996669
- gKmDIX+zkWAIi8G+VgolL69cVY3WX21DKXh5/TrRh3vjsSa/xWf3k1kHaYp+d+nqoO3A1P27LCXv0nkiC4e5zA==
- adobe-idp-site-verification=940ae7044b15f0c7caebb6bbcdaf01f584e601311fe37db9e5ec97dba57fa09f
- apple-domain-verification=q75uw2qWlq81pBTY
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