Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
hkcys.org.hk
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-03-14 04:02:52 UTC ยท โบ Refresh
MX Hostnames
- hkcys-org-hk.mail.hk.greenradar.com
- hkcys-org-hk.mail.dr.greenradar.com
MX Priorities
- hkcys-org-hk.mail.hk.greenradar.com: 10
- hkcys-org-hk.mail.dr.greenradar.com: 20
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 203.85.49.142 โฉ hk02extb.greenradar.com
- 152.101.60.164 โฉ sg01extb.greenradar.com
SOA Record
Raw SOA
ns1.udomain.net ns2.udomain.net 2024011716 10800 3600 604800 10800
Primary NS (mname)
ns1.udomain.net
Admin Email (rname)
ns2@udomain.net
Serial
2024011716
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns1.udomain.net
ns2.udomain.net
SPF Record
โ Soft Fail (~all)
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com ~all
๐ DNS lookups: 2/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ p=none
v=DMARC1; pct=100; p=none
โ p=none โ monitoring only, no enforcement
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
โ No aggregate reports (rua= not set)
DKIM Selectors
โ 2 found
selector1._domainkey
selector2._domainkey
โ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com ~all
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for hkcys.org.hk
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits