ithinking.hk - dns.ninja
ithinking.hk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.blackrock.com ⚠️ Not in zone NS records | ||||||
| A | 193.108.91.23🇳🇱 Akamai193.108.91.0/24 Technologies | ||||||
| PTR | a1-23.akam.net | ||||||
| PTR | ns1-23.akam.net | ||||||
| NS | ns2.blackrock.com ⚠️ Not in zone NS records | ||||||
| A | 96.7.49.67🇺🇸 Akamai96.7.49.0/24 Technologies | ||||||
| PTR | a3-67.akam.net | ||||||
| PTR | ns7-67.akam.net | ||||||
| NS | ns3.blackrock.com ⚠️ Not in zone NS records | ||||||
| A | 23.61.199.64🇺🇸 Akamai23.61.199.0/24 Technologies | ||||||
| PTR | a7-64.akam.net | ||||||
| PTR | ns3-64.akam.net | ||||||
| NS | ns4.blackrock.com ⚠️ Not in zone NS records | ||||||
| A | 184.26.160.66🇺🇸 Akamai184.26.160.0/24 Technologies | ||||||
| PTR | a12-66.akam.net | ||||||
| NS | ns5.blackrock.com ⚠️ Not in zone NS records | ||||||
| A | 23.211.132.67🇺🇸 Akamai23.211.132.0/24 Technologies | ||||||
| PTR | a16-67.akam.net | ||||||
| NS | ns6.blackrock.com ⚠️ Not in zone NS records | ||||||
| A | 95.100.173.65🇳🇱 Akamai95.100.173.0/24 Technologies | ||||||
| PTR | a28-65.akam.net | ||||||
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=2074968691 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.blackrock.com2026-03-15 → 2026-07-17 · 2 obs
● 2026-07-17 02:18:40
●NSns2.blackrock.com2026-03-15 → 2026-07-17 · 2 obs
● 2026-07-17 02:18:40
●NSns3.blackrock.com2026-03-15 → 2026-07-17 · 2 obs
● 2026-07-17 02:18:40
●NSns4.blackrock.com2026-03-15 → 2026-07-17 · 2 obs
● 2026-07-17 02:18:40
●NSns5.blackrock.com2026-03-15 → 2026-07-17 · 2 obs
● 2026-07-17 02:18:40
●NSns6.blackrock.com2026-03-15 → 2026-07-17 · 2 obs
● 2026-07-17 02:18:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| hk | v.hkirc.net.hk, u.hkirc.net.hk, t.hkirc.net.hk, z.hkirc.net.hk... | 18 records |
| ithinking.hk | ns6.blackrock.com, ns5.blackrock.com, ns1.blackrock.com, ns3.blackrock.com... | - |
✅ Authoritative Response
Server:95.100.173.65
NS records: ns6.blackrock.com, ns5.blackrock.com, ns1.blackrock.com, ns3.blackrock.com, ns4.blackrock.com, ns2.blackrock.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ithinking.hk (unsigned zone)
⏱️ Timing
Total: 919ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 18
In-bailiwick: 18 (z.hkirc.net.hk, y.hkirc.net.hk, x.hkirc.net.hk...)
Analysis
Name Servers
The DNS delegation for ithinking.hk covers 6 name servers: ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com and 3 more.
At least some of ithinking.hk's name servers are shared with other domains, for example ishares.ro, blackrock-newzealand.com, aladdinrisk.com and two more.
It is common for these name servers to be used in conjunction with the name servers ns4.blackrock.com, ns5.blackrock.com and ns6.blackrock.com.
Host names pointing to a single IP address:
ns1.blackrock.com points to the IP address 193.108.91.23.
ns2.blackrock.com points to the IP address 96.7.49.67.
ns3.blackrock.com points to the IP address 23.61.199.64.
ns4.blackrock.com points to the IP address 184.26.160.66.
ns5.blackrock.com points to the IP address 23.211.132.67.
ns6.blackrock.com points to the IP address 95.100.173.65.