Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
horizontherapeutics.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 00:30:26 UTC · ↺ Refresh
MX Hostnames
- mxa-003eea01.gslb.pphosted.com
- mxb-003eea01.gslb.pphosted.com
MX Priorities
- mxb-003eea01.gslb.pphosted.com: 10
- mxa-003eea01.gslb.pphosted.com: 10
A / AAAA Records
- 44.236.90.229 ↩ ec2-44-236-90-229.us-west-2.compute.amazonaws.com
- 184.33.248.152 ↩ ec2-184-33-248-152.us-west-2.compute.amazonaws.com
Mail Server IPs
- 205.220.173.167 ↩ mx0b-003eea01.pphosted.com
- 205.220.161.167 ↩ mx0a-003eea01.pphosted.com
SOA Record
Raw SOA
ns-63.awsdns-07.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-63.awsdns-07.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1088.awsdns-08.org
ns-1932.awsdns-49.co.uk
ns-63.awsdns-07.com
ns-826.awsdns-39.net
SPF Record
✓ Strict (-all)
v=spf1 mx:horizontherapeutics.com include:spf.protection.outlook.com include:mailgun.org include:spf-003eea01.pphosted.com include:ipreomail.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
24 records- docusign=47435088-d0b7-40bf-b0b5-39170e365eb8
- aq05do9dm4n9qd0m4uqn1vrtrh
- sophos-domain-verification=f584e2a6a87b026a33662c7ce9025cce08198732889991e912ba97d58145e043
- docusign=f01f2de1-917a-468b-a486-b1097968f2d1
- smartsheet-site-validation=LAd-_0jS6ndWgRUidyly2hsOsDgBaatu
- facebook-domain-verification=wca84ujkl16ekv1d9icyoe0js0i2ua
- 1ees3e8sr8mted3pkv9k9ot5d1
- 7gqd8gqafcgagn2vo4fdc3o4fp
- google-site-verification=J3s3lKlzALbBNhla0kRsXnmH8ZyqKMSdPdXYDM4zeS8
- webexdomainverification.4C675B8BCC9AB136E053AB06FC0A3F65=1ccc961a-a7d5-45b0-aae4-284076a09d12
- google-site-verification=GTtLPyovgabH0qydFZ_D8lKONJtJ8-5E0AkH9OObaHg
- v=msv1 t=7C4BBA60-E4A2-44B8-93E4-7E2D78FA6198
- 1kjg15qnrqf0rfdjda3pb9hied
- cisco-ci-domain-verification=7b6b8cccb335e65d15b48379b55238947ed83531c8df26747482213d7636faed
- 47435088-d0b7-40bf-b0b5-39170e365eb8
- SPFv=spf1 mx:horizontherapeutics.com include:spf.protection.outlook.com include:mailgun.org include:spf-003eea01.pphosted.com include:ipreomail.com -all
- adobe-idp-site-verification=12ba94771ff78b220f687376700491d40852f29da896e7ddaf5a189456060b7c
- docusign=fc9e47fb-6323-4e17-ac62-4f8ef07fcd32
- rc6b47dd063eagcnka17pfvejq
- c6gru4us9ktsarp0ak74n7frkm
- GTtLPyovgabH0qydFZ_D8lKONJtJ8-5E0AkH9OObaHg
- as6jp16nd6j2b99hj99cvlsbbc
- box-domain-verification=2a51caa1bc0016861f1316cfb951e713dbe91b023c15328f3dbcce36ec79a4a9
- ZOOM_verify_9-kT2Qe-QDG3RoeSukBMXQ
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