cergroup.com.hk - robtex.com
cergroup.com.hk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.11.103.130🇭🇰 SCICUBE-AS103.11.103.0/24 SCICUBE LIMITED RM B, 2/F 88 KWAI CHEONG ROAD KWAI CHUNG, NT | ||||||
| NS | dns1.communilink.net ⭐ | ||||||
| A | 203.124.9.11🇭🇰 CLINK-AS-AP203.124.9.0/24 CommuniLink Unit 9B, 2/F Laurels Ind. Centre, 32 Tai Yau Street, San Po Kong | ||||||
| PTR | dns1.communilink.net | ||||||
| NS | dns2.communilink.net | ||||||
| A | 203.124.9.12🇭🇰 CLINK-AS-AP203.124.9.0/24 CommuniLink Unit 9B, 2/F Laurels Ind. Centre, 32 Tai Yau Street, San Po Kong | ||||||
| PTR | dns2.communilink.net | ||||||
| MX | mx01.communilink.net ⭐ | ||||||
| A | 203.124.10.221🇭🇰 CLINK-AS-AP203.124.10.0/24 CommuniLink Unit 9B, 2/F Laurels Ind. Centre, 32 Tai Yau Street, San Po Kong | ||||||
| PTR | mx01.communilink.net | ||||||
| MX | mx02.communilink.net ⭐ | ||||||
| A | 203.124.10.222🇭🇰 CLINK-AS-AP203.124.10.0/24 CommuniLink Unit 9B, 2/F Laurels Ind. Centre, 32 Tai Yau Street, San Po Kong | ||||||
| PTR | mx02.communilink.net | ||||||
| MX | mx03.communilink.net ⭐ | ||||||
| A | 43.252.164.225🇭🇰 CLINK-AS-AP43.252.164.0/24 CommuniLink Unit 9B, 2/F Laurels Ind. Centre, 32 Tai Yau Street, San Po Kong | ||||||
| PTR | mx03.communilink.net | ||||||
| MX | mx04.communilink.net ⭐ | ||||||
| A | 43.252.164.224🇭🇰 CLINK-AS-AP43.252.164.0/24 CommuniLink Unit 9B, 2/F Laurels Ind. Centre, 32 Tai Yau Street, San Po Kong | ||||||
| PTR | mx04.communilink.net | ||||||
| TXT | v=spf1 redirect=spf.clink.hk | ||||||
| TXT | google-site-verification=JqvdGEBaz-ZjVFBcEf9GSqkr HxjX7LUHCfcwuLCGhog | ||||||
| SOA | dns1.communilink.nethostmaster@communilink.net 2026-07-17 #29 | ||||||
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=2073575173 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
○NSca.hketc.net2018-05-16 → 2018-05-16 · 3 obs
○ 2026-06-28 00:15:54
○ 2026-08-04 23:14:30
●NSdns1.communilink.net2026-06-28 → 2026-08-04 · 3 obs
● 2026-06-28 00:15:54
● 2026-08-04 23:14:30
●NSdns2.communilink.net2026-06-28 → 2026-08-04 · 3 obs
● 2026-06-28 00:15:54
● 2026-08-04 23:14:30
○NShost1.cntech.net2018-05-16 → 2018-05-16 · 3 obs
○ 2026-06-28 00:15:54
○ 2026-08-04 23:14:30
○NShost2.cntech.net2018-05-16 → 2018-05-16 · 3 obs
○ 2026-06-28 00:15:54
○ 2026-08-04 23:14:30
○NSus.hketc.net2018-05-16 → 2018-05-16 · 3 obs
○ 2026-06-28 00:15:54
○ 2026-08-04 23:14:30
○MXmail.eyt3.com2018-05-16 → 2018-05-16 · 3 obs
○ 2026-06-28 00:15:54
○ 2026-08-04 23:14:30
●MXmx01.communilink.net2026-07-05 → 2026-08-04 · 3 obs
● 2026-07-05 01:23:08
● 2026-08-04 23:14:30
●MXmx02.communilink.net2026-07-05 → 2026-08-04 · 3 obs
● 2026-07-05 01:23:08
● 2026-08-04 23:14:30
●MXmx03.communilink.net2026-07-05 → 2026-08-04 · 3 obs
● 2026-07-05 01:23:08
● 2026-08-04 23:14:30
●MXmx04.communilink.net2026-07-05 → 2026-08-04 · 3 obs
● 2026-07-05 01:23:08
● 2026-08-04 23:14:30
●A103.11.103.1302026-06-28 → 2026-08-04 · 5 obs
● 2026-06-28 00:15:54
○ 2026-07-17 17:31:30
● 2026-08-04 23:14:28
● 2026-08-04 23:14:30
○A202.181.247.572018-05-16 → 2018-05-16 · 3 obs
○ 2026-06-28 00:15:54
○ 2026-08-04 23:14:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| hk | y.hkirc.net.hk, u.hkirc.net.hk, m.hkirc.net.hk, d.hkirc.net.hk... | - |
| cergroup.com.hk | dns2.communilink.net, dns1.communilink.net | - |
✅ Authoritative Response
Server:203.124.9.12
NS records: dns2.communilink.net, dns1.communilink.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cergroup.com.hk (unsigned zone)
⏱️ Timing
Total: 4117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.11.103.130 |
| MX | 4 | mx03.communilink.net (pri: 10), mx01.communilink.net (pri: 10)... |
| TXT | 2 | v=spf1 redirect=spf.clink.hk, google-site-verification=JqvdGEBaz-ZjVFB |
| SOA | 1 | dns1.communilink.net hostmaster.communil |
Analysis
IP Addresses
cergroup.com.hk points to a single IP number: 103.11.103.130.
Additional host names — vanker.com.hk, hkbn-spk-a106.pointdnshere.com, number2.com.hk and two others — share IP numbers with cergroup.com.hk.
Name Servers
cergroup.com.hk is delegated to two name servers: dns1.communilink.net and dns2.communilink.net.
cergroup.com.hk shares its name server setup with other domains, including hkwine.hk, eventcanopiesasia.com, treasureprogress.com and two others.
cergroup.com.hk partially shares its NS delegation with several other domains, including jieyao.org, 9.124.203.in-addr.arpa, skyblueteam.net and two others.
These name servers regularly co-occur with the name servers dns1.communilink.com, ns1.fax.hk and ns2.fax.hk.
dns1.communilink.net resolves to 203.124.9.11. dns2.communilink.net resolves to 203.124.9.12. Both host names point to a single IP number.
Mail Servers
cergroup.com.hk has four mail servers: mx01.communilink.net, mx02.communilink.net, mx03.communilink.net and mx04.communilink.net.
cergroup.com.hk shares mail servers — at least in part — with other domains, including tandemdesign.com.hk, arcopowerhk.com, abrac.com.hk and two others.
mx01.communilink.net, mx02.communilink.net, mx03.communilink.net and mx04.communilink.net each resolve to one IP address: mx01.communilink.net resolves to 203.124.10.221, mx02.communilink.net resolves to 203.124.10.222, mx03.communilink.net resolves to 43.252.164.225 and mx04.communilink.net resolves to 43.252.164.224.