Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
caionline.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 04:48:24 UTC · ↺ Refresh
MX Hostnames
- caionline-org.mail.protection.outlook.com
MX Priorities
- caionline-org.mail.protection.outlook.com: 0
A / AAAA Records
- 12.167.4.20 (no PTR)
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns17.domaincontrol.com dns.jomax.net 2026030502 28800 7200 604800 600
Primary NS (mname)
ns17.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030502
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns18.domaincontrol.com
ns17.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.commbrands.com include:sendgrid.net include:_spf.votervoice.net include:spf.us.exclaimer.net include:spf.hosting.americaneagle.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
8 records- _wygity19dgc8nq42eewrzxmqsppmrn9
- google-site-verification=o-H0YSc9LStGl-MKnqnLfZz0qbzaPQq4imcYnTIFaBI
- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.commbrands.com include:sendgrid.net include:_spf.votervoice.net include:spf.us.exclaimer.net include:spf.hosting.americaneagle.com -all
- ms-domain-verification=db7b60ae-6c3e-464a-ac76-05ae7ed67b60
- apple-domain-verification=wzeZzTlORWKE8TN8
- kc6h6ufhitnbicft1pd7sg1je9
- ZOOM_verify_a5JBDMHTWJKDcbadGnJMEH
- o3paaems34orte32e5gdmjbt0n
Full email verification for caionline.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits