bjjlsk.com - robtex.com
bjjlsk.com
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=1771291435 | ||||||
Subdomains
Same first word
bjjlsk.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSdns13.hichina.com2015-06-07 → 2026-03-23 · 2 obs
● 2026-03-23 07:46:06
●NSdns14.hichina.com2015-06-07 → 2026-03-23 · 2 obs
● 2026-03-23 07:46:06
●MXmail.bjjlsk.com2026-03-11 → 2026-03-23 · 3 obs
● 2026-03-11 08:03:16
● 2026-03-23 07:46:06
○MXmxbiz1.qq.com2015-06-07 → 2017-11-19 · 4 obs
● 2017-11-19 05:17:34
○ 2026-03-11 08:03:16
○ 2026-03-23 07:46:06
○MXmxbiz2.qq.com2015-06-07 → 2017-11-19 · 4 obs
● 2017-11-19 05:17:34
○ 2026-03-11 08:03:16
○ 2026-03-23 07:46:06
○A112.125.206.1332015-06-07 → 2017-11-19 · 4 obs
● 2017-11-19 05:17:34
○ 2026-03-11 08:03:16
○ 2026-03-23 07:46:06
●A117.78.3.752026-03-11 → 2026-03-23 · 3 obs
● 2026-03-11 08:03:16
● 2026-03-23 07:46:06
●A120.79.173.22026-03-11 → 2026-03-23 · 3 obs
● 2026-03-11 08:03:16
● 2026-03-23 07:46:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net... | - |
| bjjlsk.com | dns13.hichina.com, dns14.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns13.hichina.com, dns14.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bjjlsk.com (unsigned zone)
⏱️ Timing
Total: 2142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 120.79.173.2, 117.78.3.75 |
| NS | 2 | dns14.hichina.com, dns13.hichina.com |
| MX | 1 | mail.bjjlsk.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:39.105.5.141 -all |
| SOA | 1 | dns13.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns13.hichina.com, dns13.hichina.com, dns13.hichina.com...)
Analysis
Hierarchy
bjjlsk.com is the parent of www.bjjlsk.com and mail.bjjlsk.com.
IP Addresses
Two IP numbers are pointed to by bjjlsk.com: 117.78.3.75 and 120.79.173.2.
other host names include cse.edu.cn, www.cse.edu.cn, wsllib.cn, mbotec.com and nblll.cn; they share IP numbers with bjjlsk.com.
Name Servers
Two name servers dns13.hichina.com and dns14.hichina.com handle the delegation for bjjlsk.com.
bjjlsk.com shares the same name server setup as other domains, for instance oncoma.com, bhjsj8.cn, xn--czru2d546bn03a.com, zylib.cn and masdjy.com.
Host names with nine IP numbers:
dns13.hichina.com points to: 2408:4009:501::21, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
dns14.hichina.com points to: 2408:4009:501::22, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.
Mail Servers
bjjlsk.com is handled by a single mail server, mail.bjjlsk.com.
The host name mail.bjjlsk.com points to IP 47.98.252.88.