Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
horizonretail.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 04:17:07 UTC · ↺ Refresh
MX Hostnames
- d353855b.ess.barracudanetworks.com
- d353855a.ess.barracudanetworks.com
MX Priorities
- d353855a.ess.barracudanetworks.com: 1
- d353855b.ess.barracudanetworks.com: 10
A / AAAA Records
- 208.109.26.58 ↩ 58.26.109.208.host.secureserver.net
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
ns83.worldnic.com namehost.worldnic.com 126030516 10800 3600 604800 3600
Primary NS (mname)
ns83.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030516
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns84.worldnic.com
ns83.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:162.155.176.66 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
4 records- apple-domain-verification=mE3X7Pywij3jYaN4
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:162.155.176.66 -all
- _33wkxl0chkvlks8dp0vx05q7jy89zwp
- 1scsKclhS84HPBL9zOVCcS66ehdrj8QfnjiJBmIHGAhA6Bpy9mGfziHz4BbON+S3S8B1KGQ/eymVF+Tce0l2wA==
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