sdma.com.hk - robtex.com
sdma.com.hk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 117.18.119.105🇭🇰 HKCIX-AS-AP117.18.119.0/24 Route Object for 117.18.119.0/24 | ||||||
| PTR | server105.fwserver.net | ||||||
| NS | ns3.web-cardinal.com ⭐ | ||||||
| A | 117.18.119.105🇭🇰 HKCIX-AS-AP117.18.119.0/24 Route Object for 117.18.119.0/24 | ||||||
| PTR | server105.fwserver.net | ||||||
| NS | ns4.web-cardinal.com | ||||||
| A | 117.18.119.106🇭🇰 HKCIX-AS-AP117.18.119.0/24 Route Object for 117.18.119.0/24 | ||||||
| PTR | server106.fwserver.net | ||||||
| SOA | ns3.web-cardinal.comroot@web10.web-cardinal.com 2026-04-09 #1 | ||||||
com.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=2073536801 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
○NSns1.web-cardinal.com2018-05-11 → 2018-05-11 · 3 obs
○ 2026-04-09 10:42:30
○ 2026-04-13 15:06:46
○NSns2.web-cardinal.com2018-05-11 → 2018-05-11 · 3 obs
○ 2026-04-09 10:42:30
○ 2026-04-13 15:06:46
●NSns3.web-cardinal.com2026-04-09 → 2026-04-13 · 3 obs
● 2026-04-09 10:42:30
● 2026-04-13 15:06:46
●NSns4.web-cardinal.com2026-04-09 → 2026-04-13 · 3 obs
● 2026-04-09 10:42:30
● 2026-04-13 15:06:46
○MXmail.sdma.com.hk2018-05-11 → 2018-05-11 · 3 obs
○ 2026-04-09 10:42:30
○ 2026-04-13 15:06:46
●A117.18.119.1052026-04-09 → 2026-04-13 · 3 obs
● 2026-04-09 10:42:30
● 2026-04-13 15:06:46
○A202.181.214.2242018-05-11 → 2018-05-11 · 3 obs
○ 2026-04-09 10:42:30
○ 2026-04-13 15:06:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| hk | c.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk, t.hkirc.net.hk... | - |
| sdma.com.hk | ns4.web-cardinal.com, ns3.web-cardinal.com | - |
✅ Authoritative Response
Server:117.18.119.105
NS records: ns4.web-cardinal.com, ns3.web-cardinal.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdma.com.hk (unsigned zone)
⏱️ Timing
Total: 1550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 117.18.119.105 |
| NS | 2 | ns4.web-cardinal.com, ns3.web-cardinal.com |
| SOA | 1 | ns3.web-cardinal.com root.web10.web-card |
Analysis
IP Addresses
sdma.com.hk points to a single IP number: 117.18.119.105.
other host names for instance www.hkcma.asia, thenorthface100.com, server-cardinal.com, mail2.nadfinlo.com and wearables.hk share IP numbers with sdma.com.hk.
Name Servers
sdma.com.hk is delegated to two name servers: ns3.web-cardinal.com and ns4.web-cardinal.com.
sdma.com.hk shares the same name server setup as other domains, for example oneclickcarehk.com and aaa-alliance.hk.
sdma.com.hk partially shares name servers with other domains, for instance web-cardinal.com, leader.com.hk, breastfeeding.org.hk and server-cardinal.com.
These name servers are commonly used with ns1.web-cardinal.com, ns2.web-cardinal.com, ns1.server-cardinal.com and ns2.server-cardinal.com.
Host names with one IP number:
The host ns3.web-cardinal.com points to 117.18.119.105 and the host ns4.web-cardinal.com points to 117.18.119.106.