bjguobin.com - robtex.com
bjguobin.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 | ||||||
Same first word
bjguobin.com |
DNS History
10 records (5 active, 5 former)
○NSdns1.name-services.com2008-03-12 → 2008-03-12 · 3 obs
○ 2015-10-21 17:04:40
○ 2026-03-23 13:26:44
○NSdns2.name-services.com2008-03-12 → 2008-03-12 · 3 obs
○ 2015-10-21 17:04:40
○ 2026-03-23 13:26:44
●NSdns3.hichina.com2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 23:32:42
● 2026-03-23 13:26:44
○NSdns3.name-services.com2008-03-12 → 2008-03-12 · 3 obs
○ 2015-10-21 17:04:40
○ 2026-03-23 13:26:44
●NSdns4.hichina.com2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 23:32:42
● 2026-03-23 13:26:44
○NSdns4.name-services.com2008-03-12 → 2008-03-12 · 3 obs
○ 2015-10-21 17:04:40
○ 2026-03-23 13:26:44
○NSdns5.name-services.com2008-03-12 → 2008-03-12 · 3 obs
○ 2015-10-21 17:04:40
○ 2026-03-23 13:26:44
●A47.93.245.732026-02-21 → 2026-03-23 · 2 obs
● 2026-03-23 13:26:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bjguobin.com | dns3.hichina.com, dns4.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.44
NS records: dns3.hichina.com, dns4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bjguobin.com (unsigned zone)
⏱️ Timing
Total: 539ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.93.245.73 |
| NS | 2 | dns4.hichina.com, dns3.hichina.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)
Analysis
IP Addresses
bjguobin.com points to an IP address: 47.93.245.73.
Other host names, such as horimedtech.com, acconstructs.com and tianjindiandu.com, share IP numbers with bjguobin.com.
Name Servers
Two name servers dns3.hichina.com and dns4.hichina.com handle the delegation for bjguobin.com.
bjguobin.com shares the same name server setup as other domains, for instance stsphnt.com, aicrp.com, blue-print.cn, ryco2.com and ctqd.com.
bjguobin.com at least partially shares name servers with other domains, for instance zrqj.com, lhv.cn, cvbhg.online, ryongs.com and vyxu.cn.
These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns3.hichina.com points to: 2408:4009:501::11, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.
dns4.hichina.com points to: 2408:4009:501::12, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.
Mail Servers
bjguobin.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
bjguobin.com uses the same mail server setup as other domains, for instance yuangb.com, jancharge.com, retan-chem.com, spreadcon.com and shnqjm.com.
bjguobin.com shares at least partially some mail servers with other domains, for instance szseven.cn, si.cm.cm, mlibaba.com, xdpm.cn and huoyun.com.cn.
Names with two IP numbers: mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Names with one IP number: mxbiz2.qq.com points to 203.205.232.191.
Names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.