Domain Overview
DNS: ✓ 6h ago
Checker: ✓ 6h ago
horizoncc.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 01:52:55 UTC · ↺ Refresh
MX Hostnames
- d314896a.ess.barracudanetworks.com
- d314896b.ess.barracudanetworks.com
MX Priorities
- d314896a.ess.barracudanetworks.com: 5
- d314896b.ess.barracudanetworks.com: 10
A / AAAA Records
- 67.228.216.184 ↩ jdx1025.jonahsystems.com
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns25.domaincontrol.com dns.jomax.net 2025090131 28800 7200 604800 600
Primary NS (mname)
ns25.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025090131
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns26.domaincontrol.com
ns25.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:dispatch-us.ppe-hosted.com include:spf.ess.barracudanetworks.com include:icpbounce.com include:spf.protection.outlook.com ip4:75.125.104.170 a:remote.horizoncc.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- apple-domain-verification=scOISGU4wyADpmhG
- MS=ms59838668
- SPFv=spf1 a:dispatch-us.ppe-hosted.com include:spf.ess.barracudanetworks.com include:icpbounce.com include:spf.protection.outlook.com ip4:75.125.104.170 a:remote.horizoncc.com ~all
- ppe-0fe8e3061ad1e7dfdaeecbf0abd452c2e06b25f6
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