Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hktdc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 16:02:01 UTC · ↺ Refresh
MX Hostnames
- hktdc-com.mail.protection.outlook.com
MX Priorities
- hktdc-com.mail.protection.outlook.com: 10
A / AAAA Records
- 52.229.175.214 (no PTR)
Mail Server IPs
- 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
- 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-5.akam.net root.ns1.tdctrade.com 2009124136 10800 3600 604800 800
Primary NS (mname)
a1-5.akam.net
Admin Email (rname)
root@ns1.tdctrade.com
Serial
2009124136
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
800s
Nameservers (NS)
a2-64.akam.net
a3-64.akam.net
a22-66.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:202.130.162.0/24 ip4:118.143.28.0/25 mx include:spf.protection.outlook.com include:bounce.hktdc.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected];ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- v=spf2.0/pra ip4:202.130.162.0/24 ip4:118.143.28.0/25 ip4:16.162.251.37 ip4:ip4:16.163.132.70 ip4:18.166.118.24 ip4:18.167.147.82 mx include:tdctrade.com include:bounce.hktdc.com ~all
- google-site-verification=fIZUxvQeLKT1i5YHr3wOfkHhwx8aX50-jS6UvZY43BM
- rEyUNa2lgxTlsVyujaY9YXNyUqFZO9wa7h38CuID0wa5qI+uDyN4YMLwWkNRbJDc4n9jK8zjy5Jrp7DQQgNHVg==
- globalsign-domain-verification=q9VT6Y9xeg2fyaeRLj0dJvxJo1E0emaQ3RPriIJX9w
- SPFv=spf1 ip4:202.130.162.0/24 ip4:118.143.28.0/25 mx include:spf.protection.outlook.com include:bounce.hktdc.com ~all
- g3OsGdgPvQuR7DKUjWG2HdMO0Dtoaq5qVUgPFokBqY0=
- MS=ms60798070
- qcuDkuOn2mRswM1RWdF9InFtgywpK45D6aL6nNY7YcI=
Full email verification for hktdc.com
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