Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zerigohealth.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 10:08:46 UTC · ↺ Refresh
MX Hostnames
- zerigohealth-com.mail.protection.outlook.com
MX Priorities
- zerigohealth-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.52 (no PTR)
- 199.60.103.152 (no PTR)
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-407.awsdns-50.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-407.awsdns-50.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-407.awsdns-50.com
ns-968.awsdns-57.net
ns-1352.awsdns-41.org
ns-1664.awsdns-16.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.paubox.com include:spf.protection.outlook.com include:_spf.salesforce.com include:46375951.spf01.hubspotemail.net include:amazonses.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=50; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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- google-site-verification=hhZX8EXgS1uoQGln09ZGj-DdxRoQFffY6GphoDuOros
- include:46375951.spf01.hubspotemail.net
- SPFv=spf1 include:_spf.paubox.com include:spf.protection.outlook.com include:_spf.salesforce.com include:46375951.spf01.hubspotemail.net include:amazonses.com -all
- 16j9qvn03its0tje0lnjtuu63q
- MS=ms48837185
- apple-domain-verification=vtXUnuDKAsS43cVq
- atlassian-domain-verification=j299frarIew66phcmPH8ukbNbGvFdwp4c1vJWD5LN0xJn/4QSZGRyupraT8bK5iZ
- box-domain-verification=637c752532cae356569dc1ba3d66de2b221264923cdea2bc73b57b493e904439
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