Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hzo.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 17:20:52 UTC · ↺ Refresh
MX Hostnames
- hzo-com.mail.protection.outlook.com
MX Priorities
- hzo-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.58 (no PTR)
- 199.60.103.158 (no PTR)
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
SOA Record
Raw SOA
ns51.cloudns.net support.cloudns.net 2026031501 7200 1800 1209600 3600
Primary NS (mname)
ns51.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2026031501
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
pns51.cloudns.net
pns54.cloudns.net
pns52.cloudns.net
pns53.cloudns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:fdspfus.freshemail.io include:sendgrid.net include:4615657.spf08.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 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
3 records- google-site-verification=uKgbtktYSnVq7W-9IM88Txh-kVMvIAYRJBg_hMqi8jI
- SPFv=spf1 include:spf.protection.outlook.com include:fdspfus.freshemail.io include:sendgrid.net include:4615657.spf08.hubspotemail.net -all
- atlassian-domain-verification=//MhpLcD4gwmMSqcqvvQ2WE5WQRT5ZE2dTgsZE8st90P6LIGR4qBvRzPlJWdatP5
Full email verification for hzo.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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