55.hk - robtex.com
55.hk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns5.hkdnr.net.hk ⚠️ Not in zone NS records | ||||||
| A | 2001:dca:4000::cb77:2ab🇭🇰 HKDNR-AS-AP2001:dca:4000::/36 HKIRC | ||||||
| PTR | ns5.hkirc.net.hk | ||||||
| A | 203.119.2.171🇭🇰 HKDNR-AS-AP203.119.2.0/24 HKIRC | ||||||
| PTR | ns5.hkirc.net.hk | ||||||
| NS | ns6.hkdnr.net.hk ⚠️ Not in zone NS records | ||||||
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=2074962881 | ||||||
Previously MX for
55.hk |
Same first word
DNS History
12 records (2 active, 10 former)
○NSns1.keynet-hk.com2015-08-20 → 2015-11-24 · 4 obs
● 2015-11-24 01:12:58
○ 2016-02-22 22:18:50
○ 2026-07-04 21:00:24
○NSns2.keynet-hk.com2015-08-20 → 2015-11-24 · 4 obs
● 2015-11-24 01:12:58
○ 2016-02-22 22:18:50
○ 2026-07-04 21:00:24
●NSns5.hkdnr.net.hk2026-06-20 → 2026-07-04 · 3 obs
● 2026-06-20 14:17:58
● 2026-07-04 21:00:24
○NSns5.hkirc.net.hk2016-02-22 → 2016-09-04 · 5 obs
● 2016-02-22 22:18:50
● 2016-09-04 07:45:50
○ 2026-06-20 14:17:58
○ 2026-07-04 21:00:24
●NSns6.hkdnr.net.hk2026-06-20 → 2026-07-04 · 3 obs
● 2026-06-20 14:17:58
● 2026-07-04 21:00:24
○NSns6.hkirc.net.hk2016-02-22 → 2016-09-04 · 5 obs
● 2016-02-22 22:18:50
● 2016-09-04 07:45:50
○ 2026-06-20 14:17:58
○ 2026-07-04 21:00:24
○MX55.hk2015-08-20 → 2015-11-24 · 4 obs
● 2015-11-24 01:12:58
○ 2016-02-22 22:18:50
○ 2026-07-04 21:00:24
○A2001:dca:1000::cb77:572d2016-02-22 → 2016-09-04 · 5 obs
● 2016-02-22 22:18:50
● 2016-09-04 07:45:50
○ 2026-06-20 14:17:58
○ 2026-07-04 21:00:24
○A2001:dca:3000::cb77:22d2016-02-22 → 2016-09-04 · 5 obs
● 2016-02-22 22:18:50
● 2016-09-04 07:45:50
○ 2026-06-20 14:17:58
○ 2026-07-04 21:00:24
○A202.67.247.1722015-08-20 → 2015-11-24 · 4 obs
● 2015-11-24 01:12:58
○ 2016-02-22 22:18:50
○ 2026-07-04 21:00:24
○A203.119.2.452016-02-22 → 2016-09-04 · 5 obs
● 2016-02-22 22:18:50
● 2016-09-04 07:45:50
○ 2026-06-20 14:17:58
○ 2026-07-04 21:00:24
○A203.119.87.452016-02-22 → 2016-09-04 · 5 obs
● 2016-02-22 22:18:50
● 2016-09-04 07:45:50
○ 2026-06-20 14:17:58
○ 2026-07-04 21:00:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| hk | u.hkirc.net.hk, d.hkirc.net.hk, v.hkirc.net.hk, y.hkirc.net.hk... | 15 records |
| 55.hk | ns6.hkdnr.net.hk, ns5.hkdnr.net.hk | - |
✅ Authoritative Response
Server:203.119.87.171
NS records: ns6.hkdnr.net.hk, ns5.hkdnr.net.hk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 55.hk (unsigned zone)
⏱️ Timing
Total: 1964ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 15
In-bailiwick: 15 (c.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk...)
Analysis
Name Servers
Two name servers handle the delegation for 55.hk: ns5.hkdnr.net.hk and ns6.hkdnr.net.hk.
The name server configuration of 55.hk is shared with other domains, for instance asiaxpat.hk, echan.hk, fuhai.com.hk and two others.
At least some of 55.hk's name servers are shared with other domains, for example aill.org.hk, automate.hk, ff.hk and two more.
These name servers tend to co-occur with ns5.hkirc.net.hk, ns6.hkirc.net.hk, ns10.hkdnr.net.hk and 3 other name servers in the same DNS delegations.
Host names pointing to two IP addresses:
ns5.hkdnr.net.hk resolves to two addresses: 203.119.2.171 and 2001:dca:4000::cb77:2ab.