Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
horizonmedia.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 12:46:46 UTC · ↺ Refresh
MX Hostnames
- horizonmedia-com.mail.protection.outlook.com
- horizonmedia-com.mail.protection.outlook.com
MX Priorities
- horizonmedia-com.mail.protection.outlook.com: 10
- horizonmedia-com.mail.protection.outlook.com: 20
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-857.awsdns-43.net awsdns-hostmaster.amazon.com 2015010101 7200 900 1209600 86400
Primary NS (mname)
ns-857.awsdns-43.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2015010101
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1665.awsdns-16.co.uk
ns-461.awsdns-57.com
ns-857.awsdns-43.net
ns-1039.awsdns-01.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spfmo.mediaocean.com ip4:74.91.15.0/24 include:_spf.sendergen.com include:sendgrid.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._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
18 records- adobe-idp-site-verification=93368f6772174787616da70e444f2e00570519c219f1bb61ed9873581d7981c1
- SPFv=spf1 include:spf.protection.outlook.com include:_spfmo.mediaocean.com ip4:74.91.15.0/24 include:_spf.sendergen.com include:sendgrid.net -all
- teamviewer-sso-verification=47a935e9238d4dfd89060cec7e45b886
- docusign=5d18a120-3db5-4fde-81e2-1e1df0374a43
- brevo-code:ee5bca5bd85cf1787af2845a9e91ee98
- ciscocidomainverification=6663f9f2a9e27f5f9ddfc2f8aa0bcf89cb7d38b8165835cd8f5354d50a03e51d
- google-site-verification=1PcYtgO2z1IV5_mi1lXGSREaXyIa5Z2xXfeh9YWfRnw
- have-i-been-pwned-verification=64cf3ae7532e4d3fe2f1998dcdd6a2fd
- _github-challenge-HorizonMedia
- apple-domain-verification=Zeo0IIZquyqZJEnV
- DHQ48HoODy+Xqv7wC84QymGPCelEjAGbnOvWjCk7qVa70K4rYmpK8l22fpRCNnaM4bfX+dpG4HjYDFO+1m3Vbg==
- duo_sso_verification=pWVrAyqRuDstIKvK4ePamWqZqZncyNPwCb457ASImCqtNkeYm8SXDjoytPnxkdUy
- cursor-domain-verification-ywn6te=FZjvXgw3cSHZRRA64Dt238hPN
- cloudhealth=89b501c4-22cb-499b-b5c0-7e686cd9edb6
- d365mktkey=h8gr0A1QxxhPa6748LWOfuUa5ToQWBNjNmXqDQq0xd8x
- atlassian-domain-verification=TyHLJbd2OK/Y5J1xoYqSm7zytEIacLgJDCa5Z1vsEDrvIS/8fKjnUiT1s2Kp3uk1
- google-site-verification=FBU7DJ32AnLkbLZr0gkr_-0QoZytCDbNggrXLgXmSOE
- 641e9138e8
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