secure.cavitybusters.com

Valid Email Server
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
secure.cavitybusters.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-18 18:02:10 UTC · ↺ Refresh

MX Hostnames

  • plsmtp2.hushmail.com
  • plsmtp1.hushmail.com

MX Priorities

  • plsmtp2.hushmail.com: 10
  • plsmtp1.hushmail.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 72.51.60.132 ↩ smtp-in-3.hushmail.com
  • 72.51.60.134 ↩ smtp-in-5.hushmail.com
  • 72.51.60.131 ↩ smtp-in-2.hushmail.com
  • 72.51.60.133 ↩ smtp-in-4.hushmail.com

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No 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

No TXT records found.

Full email verification for secure.cavitybusters.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits