celkicare.com.hk - robtex.com
celkicare.com.hk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.140.232.92🇸🇬 Amazon18.140.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-18-140-232-92.ap-southeast-1.compute.amazonaws.com | ||||||
| NS | ns1.hkbn.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 203.80.96.8🇭🇰 HKBN203.80.96.0/24 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | ns5o.ctihk.com | ||||||
| PTR | ns1.hkbn.net | ||||||
| NS | ns1o.ctihk.com ⚠️ Not in zone NS records | ||||||
| A | 203.80.96.8🇭🇰 HKBN203.80.96.0/24 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | ns5o.ctihk.com | ||||||
| PTR | ns1.hkbn.net | ||||||
| NS | ns2.hkbn.net ⚠️ Not in parent delegation | ||||||
| A | 203.186.94.21🇭🇰 HKBN203.186.94.0/24 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | ns2o.ctihk.com | ||||||
| PTR | ns2.hkbn.net | ||||||
| NS | ns2o.ctihk.com ⚠️ Not in zone NS records | ||||||
| A | 203.186.94.21🇭🇰 HKBN203.186.94.0/24 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | ns2o.ctihk.com | ||||||
| PTR | ns2.hkbn.net | ||||||
| MX | mail.celkicare.com.hk ⭐ | ||||||
| A | 203.186.77.98🇭🇰 HKBN203.186.64.0/19 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | 203186077098.static.ctinets.com | ||||||
| TXT | v=spf1 include:mail.hkbnes.net include:bbmail.com.hk ~all | ||||||
| SOA | ns1.hkbn.netsysadm@ns1.hkbn.net 2026-01-28 #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=2073540297 | ||||||
Subdomains
Same first word
celkicare.com.hk |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1o.ctihk.com2026-04-09 → 2026-04-23 · 3 obs
● 2026-04-09 17:28:10
● 2026-04-23 17:13:08
●NSns2o.ctihk.com2026-04-09 → 2026-04-23 · 3 obs
● 2026-04-09 17:28:10
● 2026-04-23 17:13:08
●MXmail.celkicare.com.hk2015-06-13 → 2026-04-23 · 2 obs
● 2026-04-23 17:13:08
●A18.140.232.922026-04-09 → 2026-04-23 · 2 obs
● 2026-04-23 17:13:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| hk | c.hkirc.net.hk, m.hkirc.net.hk, x.hkirc.net.hk, d.hkirc.net.hk... | - |
| celkicare.com.hk | ns1o.ctihk.com, ns2o.ctihk.com | - |
✅ Authoritative Response
Server:203.80.96.8
NS records: ns1o.ctihk.com, ns2o.ctihk.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for celkicare.com.hk (unsigned zone)
⏱️ Timing
Total: 1632ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.140.232.92 |
| NS | 2 | ns1.hkbn.net, ns2.hkbn.net |
| MX | 1 | mail.celkicare.com.hk (pri: 10) |
| TXT | 1 | v=spf1 include:mail.hkbnes.net include:b |
| SOA | 1 | ns1.hkbn.net sysadm.ns1.hkbn.net |
Analysis
Hierarchy
celkicare.com.hk is parent of www.celkicare.com.hk and mail.celkicare.com.hk.
IP Addresses
celkicare.com.hk resolves to a single IP address: 18.140.232.92.
Other host names, such as ec2-18-140-232-92.ap-southeast-1.compute.amazonaws.com and www.celkicare.com.hk, share IP numbers with celkicare.com.hk.
Name Servers
celkicare.com.hk is delegated to four name servers: ns1o.ctihk.com, ns2o.ctihk.com, ns1.hkbn.net and ns2.hkbn.net.
celkicare.com.hk at least partially shares name servers with other domains, including kcrc.com.hk, 18.244.61.in-addr.arpa, 143.177.58.in-addr.arpa, fungtat.com.hk and hinco.com.hk.
These name servers are often used together with ns3o.ctihk.com.
Host names with one IP number:
ns1o.ctihk.com points to 203.80.96.8.
ns2o.ctihk.com points to 203.186.94.21.
ns1.hkbn.net points to 203.80.96.8.
ns2.hkbn.net points to 203.186.94.21.
Host names pointing to 203.80.96.8: ns1o.ctihk.com and ns1.hkbn.net.
Host names pointing to 203.186.94.21: ns2o.ctihk.com and ns2.hkbn.net.
Mail Servers
celkicare.com.hk is handled by a single mail server, mail.celkicare.com.hk.
mail.celkicare.com.hk points to a single IP: 203.186.77.98.