Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heathus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 06:02:40 UTC · ↺ Refresh
MX Hostnames
- heathus-com.mail.protection.outlook.com
MX Priorities
- heathus-com.mail.protection.outlook.com: 0
A / AAAA Records
- 35.209.217.190 ↩ 190.217.209.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns71.worldnic.com namehost.worldnic.com 125112111 10800 3600 604800 3600
Primary NS (mname)
ns71.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125112111
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns71.worldnic.com
ns72.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.117.49.160/28 include:spf.protection.outlook.com include:46503924.spf07.hubspotemail.net include:spf-us.emailsignatures365.com include:b2ff23.workshop-spf.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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
20 records- mongodb-site-verification=oId7uGTBEWyW9XE6rgtRYlLn43q7QLw1
- include:spf-us.emailsignatures365.com
- mongodb-site-verification=Xp9qzzYjg8QMQ7A3FXJgkm3qb5h6KIo9
- 0ed1fe018a77d3e65b0d77482f8a9c9cd8a66c24d7
- mongodb-site-verification=r89OkJjGj1kJWc45R3ePKl855v9baSxH
- mongodb-site-verification=N8sdKHXQxl7MEwrn7sXnXoaUNyZTSbdQ
- o0ngd56ni5rjpa6dtphbcfb8md
- 5b93dd769af2cabea74be375f9ba05e0f3af0b0374895d0e13b15c5ef4c44870
- 9djiqqo5upnklflg2ds7qtder8
- mongodb-site-verification=L0tdoh5scuOHNXzXl37Xjl0YPnu8j9yZ
- include:b2ff23.workshop-spf.net
- google-site-verification=hRCfcdn__FaMDN8QJoTj2Xg56g-swNXsiZXLqDcjjJY
- SPFv=spf1 ip4:216.117.49.160/28 include:spf.protection.outlook.com include:46503924.spf07.hubspotemail.net include:spf-us.emailsignatures365.com include:b2ff23.workshop-spf.net -all
- rnn855mcjku9ct8qqh0mbf43kl
- dell-technologies-domain-verification=heathus.com_34829dcd-6632-481d-9a1e-2972884ead35_1753645293
- ms-domain-verification=0a334ef5-b23c-4db1-892e-dba017751e74
- apple-domain-verification=Oe36IjS7OjO4oeuW
- atlassian-domain-verification=qZO7ghsqZ40s6XMX2YJhHQSzwG/FfKw1fXxXaYrG5wlKknIpAdNvwDfMstIk/flV
- mongodb-site-verification=FnXWYpL69S6icIRBwv7LJqQ9DK0PRNJE
- MS=ms72581546
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