bj-learning.com - robtex.com
bj-learning.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.134.108.20🇨🇳 Alibaba-Cloud8.134.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | ns3.01isp.com ⭐ ⚠️ Not in zone NS records | ||||||
| A | 42.240.142.46🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.128.0/20 Guangzhou IDC of ChinaUnicom | ||||||
| NS | ns4.01isp.net ⚠️ Not in zone NS records | ||||||
| A | 47.239.41.106🇭🇰 Alibaba-Cloud47.239.0.0/16 Proxy-registered route object | ||||||
| NS | ns7.01isp.com ⚠️ Not in parent delegation | ||||||
| A | 42.240.142.46🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.128.0/20 Guangzhou IDC of ChinaUnicom | ||||||
| NS | ns8.01isp.net ⚠️ Not in parent delegation | ||||||
| A | 47.239.41.106🇭🇰 Alibaba-Cloud47.239.0.0/16 Proxy-registered route object | ||||||
| SOA | ns3.01isp.comadmin@now.cn 2026-04-23 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777331331 | ||||||
Same first word
bj-learning.com |
DNS History
7 records (5 active, 2 former)
●NSns7.01isp.com2026-03-09 → 2026-04-27 · 3 obs
● 2026-03-09 08:37:50
● 2026-04-27 23:35:36
●NSns8.01isp.net2026-03-09 → 2026-04-27 · 3 obs
● 2026-03-09 08:37:50
● 2026-04-27 23:35:36
○A119.23.235.1902020-02-09 → 2020-02-09 · 4 obs
● 2020-02-09 06:08:20
○ 2026-03-09 08:37:50
○ 2026-04-27 23:35:36
○A121.40.70.322015-07-26 → 2017-01-14 · 4 obs
● 2017-01-14 02:50:52
○ 2020-02-09 06:08:20
○ 2026-04-27 23:35:36
●A8.134.108.202026-03-09 → 2026-04-27 · 3 obs
● 2026-03-09 08:37:50
● 2026-04-27 23:35:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bj-learning.com | ns3.01isp.com, ns4.01isp.net | 1 record |
✅ Authoritative Response
Server:42.240.142.46
NS records: ns3.01isp.com, ns4.01isp.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bj-learning.com (unsigned zone)
⏱️ Timing
Total: 1024ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.134.108.20 |
| NS | 2 | ns8.01isp.net, ns7.01isp.com |
| SOA | 1 | ns3.01isp.com admin.now.cn |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns3.01isp.com)
Analysis
IP Addresses
bj-learning.com resolves to one IP number: 8.134.108.20.
Other host names, for instance yykdl.com, share IP numbers with bj-learning.com.
Name Servers
bj-learning.com is delegated to four name servers: ns3.01isp.com, ns7.01isp.com, ns4.01isp.net and ns8.01isp.net.
bj-learning.com at least partially shares name servers with other domains, for instance qh-invest.com, maobao.net, jtdcj.com, szfjx.com and amlinhk.com.
these name servers are commonly used alongside verification-30t7kid8.ns3.dan.hosting.
Host names with a single IP:
ns3.01isp.com points to 42.240.142.46.
ns7.01isp.com points to 42.240.142.46.
ns4.01isp.net points to 47.239.41.106.
ns8.01isp.net points to 47.239.41.106.
Host names pointing to 42.240.142.46: ns3.01isp.com and ns7.01isp.com.
Host names pointing to 47.239.41.106: ns4.01isp.net and ns8.01isp.net.