Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kbinstall.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 22:05:00 UTC · ↺ Refresh
MX Hostnames
- mx1.messagedefence.net
- mx2.messagedefence.net
MX Priorities
- mx2.messagedefence.net: 20
- mx1.messagedefence.net: 10
A / AAAA Records
- 86.12.150.48 ↩ 48-150-12-86.static.virginm.net
Mail Server IPs
- 86.12.150.12 ↩ mx2.messagedefence.net
- 86.12.150.11 ↩ mx1.messagedefence.net
SOA Record
Raw SOA
ns3.hbpserver.net webstuff.hbpsystems.com 2016051920 3600 600 1209600 86400
Primary NS (mname)
ns3.hbpserver.net
Admin Email (rname)
webstuff@hbpsystems.com
Serial
2016051920
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.hbpserver.net
ns4.hbpserver.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:spf.protection.outlook.com -all
- ZAC7084
- MS=ms45806569
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