computersolution.hk - dns.ninja
computersolution.hk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns5.compsol.com.hk ⭐ | ||||||
| A | 14.136.68.42🇭🇰 HKBN14.136.64.0/18 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | 014136068042.ctinets.com | ||||||
| NS | dns6.compsol.com.hk | ||||||
| A | 202.153.106.226🇭🇰 HKTDCS202.153.96.0/20 Powerbase DataCenter Services (HK) Ltd. | ||||||
| NS | dns7.compsol.com.hk ⚠️ Not in parent delegation | ||||||
| A | 175.45.28.178🇭🇰 WTT175.45.0.0/19 PACNET (proxy-registered route object) | ||||||
| PTR | mx.uniondutyfree.com | ||||||
| MX | mail.computersolution.hk ⭐ | ||||||
| A | 218.253.232.135🇭🇰 WTT218.253.224.0/19 Wharf T&T IP | ||||||
| PTR | 135.232-253-218-static.reserve.wtt.net.hk | ||||||
| TXT | v=spf1 a mx a:smtp.mail.hkbnes.net ip4:61.93.220.113 ip4:203.174.41.160/27 ip... | ||||||
| SOA | dns5.compsol.com.hkwebadmin@compsol.com.hk serial=1328607747 | ||||||
hk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns3.hkirc.net.hk ⭐ | ||||||
| NS | c.hkirc.net.hk | ||||||
| NS | d.hkirc.net.hk | ||||||
| NS | m.hkirc.net.hk | ||||||
| NS | t.hkirc.net.hk | ||||||
| NS | u.hkirc.net.hk | ||||||
| NS | v.hkirc.net.hk | ||||||
| NS | x.hkirc.net.hk | ||||||
| NS | y.hkirc.net.hk | ||||||
| NS | z.hkirc.net.hk | ||||||
| SOA | ns3.hkirc.net.hkhostmaster@hkirc.net.hk serial=2074956303 | ||||||
Subdomains
mail.computersolution.hk |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSdns5.compsol.com.hk2015-08-07 → 2026-06-20 · 2 obs
● 2026-06-20 03:52:44
●NSdns6.compsol.com.hk2015-08-07 → 2026-06-20 · 2 obs
● 2026-06-20 03:52:44
●NSdns7.compsol.com.hk2015-12-07 → 2026-06-20 · 7 obs
● 2015-12-07 13:19:24
○ 2016-03-12 07:16:06
● 2016-06-27 01:43:40
○ 2016-07-24 06:56:34
● 2026-03-22 14:18:44
● 2026-06-20 03:52:44
○MXalt1.aspmx.l.google.com2015-08-07 → 2016-07-24 · 4 obs
● 2016-07-24 06:56:34
○ 2026-03-22 14:18:44
○ 2026-06-20 03:52:44
○MXalt2.aspmx.l.google.com2015-08-07 → 2016-07-24 · 4 obs
● 2016-07-24 06:56:34
○ 2026-03-22 14:18:44
○ 2026-06-20 03:52:44
○MXaspmx.l.google.com2015-08-07 → 2016-07-24 · 4 obs
● 2016-07-24 06:56:34
○ 2026-03-22 14:18:44
○ 2026-06-20 03:52:44
○MXaspmx2.googlemail.com2015-08-07 → 2016-07-24 · 4 obs
● 2016-07-24 06:56:34
○ 2026-03-22 14:18:44
○ 2026-06-20 03:52:44
○MXaspmx3.googlemail.com2015-08-07 → 2016-07-24 · 4 obs
● 2016-07-24 06:56:34
○ 2026-03-22 14:18:44
○ 2026-06-20 03:52:44
●MXmail.computersolution.hk2026-03-22 → 2026-06-20 · 3 obs
● 2026-03-22 14:18:44
● 2026-06-20 03:52:44
○MXwin-88914i0pn43.computersolution.hk2015-12-07 → 2016-07-24 · 5 obs
● 2015-12-07 13:19:24
● 2016-07-24 06:56:34
○ 2026-03-22 14:18:44
○ 2026-06-20 03:52:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| hk | z.hkirc.net.hk, y.hkirc.net.hk, m.hkirc.net.hk, v.hkirc.net.hk... | - |
| computersolution.hk | dns6.compsol.com.hk, dns5.compsol.com.hk | - |
✅ Authoritative Response
Server:202.153.106.226
NS records: dns6.compsol.com.hk, dns5.compsol.com.hk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computersolution.hk (unsigned zone)
⏱️ Timing
Total: 1457ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | dns7.compsol.com.hk, dns6.compsol.com.hk... |
| MX | 1 | mail.computersolution.hk (pri: 10) |
| TXT | 1 | v=spf1 a mx a:smtp.mail.hkbnes.net ip4:6 |
| SOA | 1 | dns5.compsol.com.hk webadmin.compsol.com |
Analysis
Hierarchy
computersolution.hk serves as the parent of mail.computersolution.hk.
Name Servers
computersolution.hk carries NS records delegating to dns5.compsol.com.hk, dns6.compsol.com.hk and dns7.compsol.com.hk.
computersolution.hk has at least partial name server overlap with other domains, such as bmifm.com, bmieng.com, presscouncil.org.hk and two others.
It is common to see these name servers used together with name servers dns1.iba.org.hk and dns2.iba.org.hk.
dns5.compsol.com.hk points to 14.136.68.42; dns6.compsol.com.hk points to 202.153.106.226; dns7.compsol.com.hk points to 175.45.28.178 — each hostname maps to exactly one IP address.
Mail Servers
Mail for computersolution.hk is handled by a single mail server, mail.computersolution.hk.
mail.computersolution.hk carries a single IP number, which is 218.253.232.135.