bjpku.com - robtex.com
bjpku.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.43.78🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | mta12.jensenstilbud.com | ||||||
| NS | www.bjpku.com ⭐ | ||||||
| A | 208.98.40.203🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route) | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| A | 208.98.43.66🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | jensenstilbud.com | ||||||
| SOA | www.bjpku.combjpku@com 2008-08-03 #0 | ||||||
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=1778544541 | ||||||
Subdomains
www.bjpku.com |
Same first word
bjpku.com |
Similar names
DNS History
13 records (4 active, 9 former)
○NSdns1.iidns.com2015-09-03 → 2017-04-09 · 4 obs
● 2017-04-09 05:08:08
○ 2026-03-26 21:15:30
○ 2026-05-12 00:32:44
○NSdns2.iidns.com2015-09-03 → 2016-07-22 · 4 obs
● 2016-07-22 15:19:50
○ 2026-03-26 21:15:30
○ 2026-05-12 00:32:44
○NSdns3.iidns.com2015-09-03 → 2016-07-22 · 4 obs
● 2016-07-22 15:19:50
○ 2026-03-26 21:15:30
○ 2026-05-12 00:32:44
○NSdns4.iidns.com2015-09-03 → 2016-07-22 · 4 obs
● 2016-07-22 15:19:50
○ 2026-03-26 21:15:30
○ 2026-05-12 00:32:44
○NSdns5.iidns.com2015-09-03 → 2016-07-22 · 4 obs
● 2016-07-22 15:19:50
○ 2026-03-26 21:15:30
○ 2026-05-12 00:32:44
○NSdns6.iidns.com2015-09-03 → 2016-07-22 · 4 obs
● 2016-07-22 15:19:50
○ 2017-04-09 05:08:08
○ 2026-05-12 00:32:44
●NSns1.4.cn2026-03-26 → 2026-05-12 · 3 obs
● 2026-03-26 21:15:30
● 2026-05-12 00:32:44
●NSns2.4.cn2026-03-26 → 2026-05-12 · 3 obs
● 2026-03-26 21:15:30
● 2026-05-12 00:32:44
●NSwww.bjpku.com2026-03-26 → 2026-05-12 · 3 obs
● 2026-03-26 21:15:30
● 2026-05-12 00:32:44
○MXmxbiz1.qq.com2015-09-03 → 2016-03-10 · 4 obs
● 2016-03-10 08:01:16
○ 2026-03-26 21:15:30
○ 2026-05-12 00:32:44
○MXmxbiz2.qq.com2015-09-03 → 2016-03-10 · 4 obs
● 2016-03-10 08:01:16
○ 2026-03-26 21:15:30
○ 2026-05-12 00:32:44
○A208.98.40.752026-03-26 → 2026-03-26 · 2 obs
○ 2026-05-12 00:32:44
●A208.98.43.782026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 00:32:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| bjpku.com | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server:208.98.43.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bjpku.com (unsigned zone)
⏱️ Timing
Total: 938ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.43.78 |
| SOA | 1 | www.bjpku.com bjpku.com |
Analysis
Hierarchy
www.bjpku.com is a child of bjpku.com.
IP Addresses
bjpku.com resolves to one IP number: 208.98.43.78.
Other host names, for instance www.www.ij2.com, www.www.83499.com, tdtjyq.com, www.5566-wuhandaikai(0x666170)iao.cn.roowei.com and www.wsshijei.s.luhongfu.com share IP numbers with bjpku.com.
Name Servers
bjpku.com is delegated to three name servers: ns1.4.cn, ns2.4.cn and www.bjpku.com.
bjpku.com at least partially shares name servers with other domains, including zhangruyin.com, ttaa.cc, worldkids.com.cn, jll.cc and cj99.com.
These name servers are commonly used together with the name servers ns3.goldenname.com, ns4.goldenname.com, ns3.4.cn and ns4.4.cn.
Host names with a single IP:
ns1.4.cn points to 107.167.27.66; ns2.4.cn points to 208.98.43.66; www.bjpku.com points to 208.98.40.203.