Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wbcci.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 21:24:03 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 24.144.64.59 (no PTR)
Mail Server IPs
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns73.worldnic.com namehost.worldnic.com 125121815 10800 3600 604800 3600
Primary NS (mname)
ns73.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125121815
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns73.worldnic.com
ns74.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.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
5 records- GHEA7zVuqnmFgWv/3a47aGrjj4sEysTOpBlrbK99hXhnUx+hpaTxja2x5l6rQ0eGS28CG8qajYOfRkM6rPIRoA==
- 0ed1fe018a7943c2380dbf4a5bace85961064755ba
- 0ed1fe018aef48728eb1e348649eb8503da1d61506
- apple-domain-verification=0VbTBfeMEZqKe7mN
- SPFv=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com -all
Full email verification for wbcci.com
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