Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
caribeexpress.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 21:32:14 UTC · ↺ Refresh
MX Hostnames
- mailb3.newtekwebhosting.com
MX Priorities
- mailb3.newtekwebhosting.com: 10
A / AAAA Records
- 209.17.116.163 (no PTR)
Mail Server IPs
- 216.119.115.132 ↩ maila56.newtekwebhosting.com
SOA Record
Raw SOA
ns51.worldnic.com namehost.worldnic.com 125102202 10800 3600 604800 3600
Primary NS (mname)
ns51.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125102202
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns52.worldnic.com
ns51.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:63.134.207.1/24 +a +mx ip4:216.119.112.1/24 ip4:216.119.115.1/24 ip4:216.119.106.1/24 -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 ip4:63.134.207.1/24 +a +mx ip4:216.119.112.1/24 ip4:216.119.115.1/24 ip4:216.119.106.1/24 -all
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