Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kerson.com.hk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 17:22:38 UTC · ↺ Refresh
MX Hostnames
- kerson.com.hk
MX Priorities
- kerson.com.hk: 10
A / AAAA Records
- 210.177.227.50 ↩ silkflower.com.hk
Mail Server IPs
- 210.177.227.50 ↩ silkflower.com.hk
SOA Record
Raw SOA
ns9.hkdnr.net.hk hostmaster.hkdnr.net.hk 2017131921 5400 1800 3600000 1800
Primary NS (mname)
ns9.hkdnr.net.hk
Admin Email (rname)
hostmaster@hkdnr.net.hk
Serial
2017131921
Refresh
5400s
Retry
1800s
Expire
3600000s
Minimum TTL
1800s
Nameservers (NS)
ns10.hkdnr.net.hk
ns11.hkdnr.net.hk
ns12.hkdnr.net.hk
ns9.hkdnr.net.hk
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
No TXT records found.
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