dcube.ca

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dcube.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 04:11:40 UTC · ↺ Refresh

MX Hostnames

  • dcube.ca

MX Priorities

  • dcube.ca: 0

A / AAAA Records

  • 184.107.100.52 ↩ s172.panelbox.net
  • 2607:f748:1200:11d:174:142:221:52 ↩ s172.panelbox.net

Mail Server IPs

  • 184.107.100.52 ↩ s172.panelbox.net
  • 2607:f748:1200:11d:174:142:221:52 ↩ s172.panelbox.net

SOA Record

Raw SOA ns1.panelbox.net panelbox.funio.com 2025022608 86400 7200 3600000 86400
Primary NS (mname)
ns1.panelbox.net
Admin Email (rname)
panelbox@funio.com
Serial
2025022608
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns4.panelbox.net
ns1.panelbox.net
ns3.panelbox.net
ns2.panelbox.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:174.142.221.52 include:relay.spamshield.io ip4:184.107.112.52 +a +mx ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 ip4:174.142.221.52 include:relay.spamshield.io ip4:184.107.112.52 +a +mx ~all
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