Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
horizonutah.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 07:16:18 UTC · ↺ Refresh
MX Hostnames
- horizonutah-net.mail.protection.outlook.com
MX Priorities
- horizonutah-net.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.6.174 (no PTR)
- 172.67.135.18 (no PTR)
- 2606:4700:3030::6815:6ae
- 2606:4700:3031::ac43:8712
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
collins.ns.cloudflare.com dns.cloudflare.com 2398151804 10000 2400 604800 1800
Primary NS (mname)
collins.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398151804
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
harvey.ns.cloudflare.com
collins.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:1oq67rqug.spf.checkpoint-spf.com include:spf.protection.outlook.com include:spfa.cpmails.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
2 records- ppe-b32fadc7838b0ae4e6de2ce2d7a63a7d7c44f888
- SPFv=spf1 include:1oq67rqug.spf.checkpoint-spf.com include:spf.protection.outlook.com include:spfa.cpmails.com ~all
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