Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ccckyc.edu.hk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 01:48:52 UTC · ↺ Refresh
MX Hostnames
- mx02.greenradar.com
- mx01.greenradar.com
MX Priorities
- mx01.greenradar.com: 10
- mx02.greenradar.com: 20
A / AAAA Records
- 52.175.16.85 (no PTR)
Mail Server IPs
- 203.85.49.142 ↩ hk02extb.greenradar.com
- 203.85.49.143 ↩ hk02extb.greenradar.com
- 152.101.60.164 ↩ sg01extb.greenradar.com
SOA Record
Raw SOA
ns1.ednet.imsbiz.com dnsadmin.ednet.imsbiz.com 2026012101 10800 3600 86400 86400
Primary NS (mname)
ns1.ednet.imsbiz.com
Admin Email (rname)
dnsadmin@ednet.imsbiz.com
Serial
2026012101
Refresh
10800s
Retry
3600s
Expire
86400s
Minimum TTL
86400s
Nameservers (NS)
ns2.ednet.imsbiz.com
ns1.ednet.imsbiz.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
3 records- MS=1B4E166636653C1D1D03E492E0C551961D8CD9CD
- google-site-verification=GoKDmfPRuiO1CIw-SJtna7JPzDrCl8pfKKpWON-XzFM
- apple-domain-verification=2RfomVJbj4Oum3yq
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