Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
cavitybusters.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 18:02:14 UTC · ↺ Refresh
MX Hostnames
- cavitybusters-com.mx1.arsmtp.com
- cavitybusters-com.mx2.arsmtp.com
MX Priorities
- cavitybusters-com.mx2.arsmtp.com: 20
- cavitybusters-com.mx1.arsmtp.com: 10
A / AAAA Records
- 172.67.223.30 (no PTR)
- 104.21.54.36 (no PTR)
- 2606:4700:3030::6815:3624 (no PTR)
- 2606:4700:3035::ac43:df1e (no PTR)
Mail Server IPs
- 8.19.118.133 ↩ encrypt211.appriver.com
- 8.31.233.202 ↩ encrypt210.appriver.com
SOA Record
Raw SOA
graham.ns.cloudflare.com dns.cloudflare.com 2404248987 10000 2400 604800 1800
Primary NS (mname)
graham.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404248987
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
june.ns.cloudflare.com
graham.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com Include:spf.edgepilot.com include:cavitybusters-com.spf.smtp25.com include:_spf.hushmail.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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- 5A6a6aoXFHSM2soOzoSwDw==
- e4aalldg8g52ejcrvq7o5mgl8e
- google-site-verification=_9hUPot5TwxxfIBUQbJiaq1fQ1YBifMXdBMG2GS5Um0
- SPFv=spf1 include:spf.protection.outlook.com Include:spf.edgepilot.com include:cavitybusters-com.spf.smtp25.com include:_spf.hushmail.com ~all
Full email verification for cavitybusters.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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