cpp.org.hk - robtex.com
cpp.org.hk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 116.251.204.134🇭🇰 ICDSoft116.251.204.0/24 ICD Soft Ltd 39-41 Tsvetna gradina str | ||||||
| PTR | s101.sureserver.com | ||||||
| NS | ns1.webmachine101.com ⭐ | ||||||
| A | 116.251.204.134🇭🇰 ICDSoft116.251.204.0/24 ICD Soft Ltd 39-41 Tsvetna gradina str | ||||||
| PTR | s101.sureserver.com | ||||||
| NS | ns2.webmachine101.com | ||||||
| A | 116.251.206.134🇭🇰 ICDSoft116.251.206.0/24 ICD Soft Ltd 39-41 Tsvetna gradina str | ||||||
| PTR | ns2.webmachine101.com | ||||||
| MX | mail.cpp.org.hk ⭐ | ||||||
| A | 116.251.204.134🇭🇰 ICDSoft116.251.204.0/24 ICD Soft Ltd 39-41 Tsvetna gradina str | ||||||
| PTR | s101.sureserver.com | ||||||
| TXT | v=spf1 a mx include:webmachine101.smtp-spf.sureserver.com ~all | ||||||
| TXT | google-site-verification=s81bMSx8OTi0gqjHDML2ydn2t4QRthtVr5KknJE7Jo0 | ||||||
| SOA | ns1.webmachine101.comhostmaster@cpp.org.hk serial=1783144720 | ||||||
org.hk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3.hkirc.net.hk ⭐ | ||||||
| NS | c.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | d.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | m.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | t.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | u.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | v.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | x.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | y.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| NS | z.hkirc.net.hk ⚠️ Not in parent delegation | ||||||
| SOA | ns3.hkirc.net.hkhostmaster@hkirc.net.hk serial=2070912428 | ||||||
Subdomains
mail.cpp.org.hk |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.webmachine101.com2026-02-18 → 2026-07-04 · 2 obs
● 2026-07-04 08:35:40
●NSns2.webmachine101.com2026-02-18 → 2026-07-04 · 2 obs
● 2026-07-04 08:35:40
●MXmail.cpp.org.hk2026-02-18 → 2026-07-04 · 2 obs
● 2026-07-04 08:35:40
●A116.251.204.1342026-02-18 → 2026-07-04 · 2 obs
● 2026-07-04 08:35:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| hk | d.hkirc.net.hk, c.hkirc.net.hk, t.hkirc.net.hk, y.hkirc.net.hk... | - |
| cpp.org.hk | ns2.webmachine101.com, ns1.webmachine101.com | - |
✅ Authoritative Response
Server:116.251.204.134
NS records: ns2.webmachine101.com, ns1.webmachine101.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cpp.org.hk (unsigned zone)
⏱️ Timing
Total: 1720ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.251.204.134 |
| NS | 2 | ns1.webmachine101.com, ns2.webmachine101.com |
| MX | 1 | mail.cpp.org.hk (pri: 0) |
| TXT | 2 | v=spf1 a mx include:webmachine101.smtp-s, google-site-verification=s81bMSx8OTi0gqj |
| SOA | 1 | ns1.webmachine101.com hostmaster.cpp.org |
Analysis
Hierarchy
mail.cpp.org.hk is a subdomain of cpp.org.hk.
IP Addresses
cpp.org.hk points to a single IP number: 116.251.204.134.
Additional host names — www.atec.edu.hk, hostmaster.hkicm.org, appinstall.webmachine101.com and two others — share IP numbers with cpp.org.hk.
Name Servers
cpp.org.hk has two authoritative name servers — ns1.webmachine101.com and ns2.webmachine101.com.
cpp.org.hk shares its name server setup with other domains, including grard.net, business-strategies.com.hk, ncl.com.hk and two others.
cpp.org.hk has overlapping name servers with several other domains — among them iraedesign.com, punjabidholak.com, hkbrg.com and netideas.org.
These name servers commonly appear in delegations together with ns1.server311.com, ns2.server311.com, ns1.server300.com and 5 other.
Both ns1.webmachine101.com and ns2.webmachine101.com have a single IP address each — ns1.webmachine101.com resolves to 116.251.204.134 while ns2.webmachine101.com resolves to 116.251.206.134.
Mail Servers
cpp.org.hk has one mail server: mail.cpp.org.hk.
mail.cpp.org.hk points to one IP number — 116.251.204.134.