bbtkids.cn - robtex.com
bbtkids.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | vip3.alidns.com ⭐ | ||||||
| A | 2408:4009:500::3🇨🇳 Alibaba-Cloud | ||||||
| A | 8.212.93.3🇭🇰 Alibaba_Cloud_SEC | ||||||
| A | 140.205.1.5🇨🇳 Alibaba-Cloud | ||||||
| A | 170.33.32.210🇸🇬 Alibaba_Cloud_SEC | ||||||
| A | 170.33.40.136🇸🇬 Alibaba_Cloud_SEC | ||||||
| A | 170.33.73.26🇸🇬 Alibaba_Cloud_SEC | ||||||
| A | 170.33.80.10🇸🇬 Alibaba_Cloud_SEC | ||||||
| NS | vip4.alidns.com | ||||||
| A | 2408:4009:500::4🇨🇳 Alibaba-Cloud | ||||||
| A | 8.212.93.4🇭🇰 Alibaba_Cloud_SEC | ||||||
| A | 140.205.1.6🇨🇳 Alibaba-Cloud | ||||||
| A | 170.33.32.211🇸🇬 Alibaba_Cloud_SEC | ||||||
| A | 170.33.40.137🇸🇬 Alibaba_Cloud_SEC | ||||||
| A | 170.33.73.27🇸🇬 Alibaba_Cloud_SEC | ||||||
| A | 170.33.80.11🇸🇬 Alibaba_Cloud_SEC | ||||||
| SOA | vip3.alidns.comhostmaster@hichina.com 2026-01-07 #16 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ 🔒 | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn 🔒 | ||||||
| NS | d.dns.cn 🔒 | ||||||
| NS | e.dns.cn 🔒 | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034456417 | ||||||
DNS History
5 records (2 active, 3 former)
○NSvip1.alidns.com2018-12-14 → 2018-12-14 · 3 obs
○ 2026-02-22 10:08:00
○ 2026-02-22 10:08:02
○NSvip2.alidns.com2018-12-14 → 2018-12-14 · 3 obs
○ 2026-02-22 10:08:00
○ 2026-02-22 10:08:02
●NSvip3.alidns.com2026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 10:08:00
● 2026-02-22 10:08:02
●NSvip4.alidns.com2026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 10:08:00
● 2026-02-22 10:08:02
○CNAMEbbt-gw-ui-229309350.cn-north-1.elb.amazonaws.com.cn2018-12-14 → 2018-12-14 · 3 obs
○ 2026-02-22 10:08:00
○ 2026-02-22 10:08:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bbtkids.cn | vip3.alidns.com, vip4.alidns.com | - |
✅ Authoritative Response
Server: 170.33.80.11
NS records: vip3.alidns.com, vip4.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bbtkids.cn (unsigned zone)
⏱️ Timing
Total: 461ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | vip4.alidns.com, vip3.alidns.com |
| SOA | 1 | vip3.alidns.com hostmaster.hichina.com |
AI analysis
bbtkids.cn's delegation uses two name servers: vip3.alidns.com and vip4.alidns.com.
bbtkids.cn uses the same name server setup as other domains, such as fastcadreader.com, henglihydraulic.com, puzefund.com, damonroller.com and autonat.com.
bbtkids.cn shares name servers with other domains at least partially, for example cj.cn, kirgen.com and bjcathay.com.
These name servers are often used with vip1.alidns.com and vip2.alidns.com.
Host names with seven IP numbers:
vip3.alidns.com points to 2408:4009:500::3, 8.212.93.3, 140.205.1.5, 170.33.32.210, 170.33.40.136, 170.33.73.26 and 170.33.80.10.
vip4.alidns.com points to 2408:4009:500::4, 8.212.93.4, 140.205.1.6, 170.33.32.211, 170.33.40.137, 170.33.73.27 and 170.33.80.11.