Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
yycdefence.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 11:02:28 UTC · ↺ Refresh
MX Hostnames
- mail.yycdefence.ca
MX Priorities
- mail.yycdefence.ca: 10
A / AAAA Records
- 23.138.48.152 ↩ web1.icubedev.net
Mail Server IPs
- 23.138.48.176 ↩ mail.yycdefence.ca
SOA Record
Raw SOA
web1.icubedev.net support.icubedev.com 2025072901 7200 540 604800 3600
Primary NS (mname)
web1.icubedev.net
Admin Email (rname)
support@icubedev.com
Serial
2025072901
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
service.icubedev.net
web1.icubedev.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; 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
✓ 1 found
dkim._domainkey
✓ Public key: 7 chars (valid)
⚠ Public key too short (7 chars) — DKIM may be invalid.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx a ~all
Full email verification for yycdefence.ca
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