Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
drbuenaventura.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 09:32:58 UTC · ↺ Refresh
MX Hostnames
- smtp3-west01.prosites.com
- smtp1-west01.prosites.com
MX Priorities
- smtp1-west01.prosites.com: 10
- smtp3-west01.prosites.com: 30
A / AAAA Records
- 50.112.71.45 ↩ ec2-50-112-71-45.us-west-2.compute.amazonaws.com
Mail Server IPs
- 52.24.20.206 ↩ smtp1-west01.prosites.com
- 54.71.215.144 ↩ smtp3-west01.prosites.com
SOA Record
Raw SOA
ns1.prosites.com hostmaster.prosites.com 1773783060 3600 3600 3600000 86400
Primary NS (mname)
ns1.prosites.com
Admin Email (rname)
hostmaster@prosites.com
Serial
1773783060
Refresh
3600s
Retry
3600s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.prosites.com
ns3.prosites.com
ns1.prosites.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:customer.prosites.com -all
📊 DNS lookups: 2/10
✓ 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 mx include:customer.prosites.com -all
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