Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
capassetadv.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 00:22:32 UTC · ↺ Refresh
MX Hostnames
- mail1.redtailtechnology.com
MX Priorities
- mail1.redtailtechnology.com: 10
A / AAAA Records
- 67.208.40.180 ↩ vps3.hostserver.site
Mail Server IPs
- 4.17.237.44 (no PTR)
SOA Record
Raw SOA
ns2.hostserver.site admin.hostserver.site 2025120405 3600 1800 1209600 86400
Primary NS (mname)
ns2.hostserver.site
Admin Email (rname)
admin@hostserver.site
Serial
2025120405
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.hostserver.site
ns4.hostserver.site
ns2.hostserver.site
ns3.hostserver.site
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:184.154.101.221 +include:spf.redtailtechnology.com -all
📊 DNS lookups: 3/10
✓ 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
1 record- SPFv=spf1 +a +mx +ip4:184.154.101.221 +include:spf.redtailtechnology.com -all
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