bjbio.cn - robtex.com
bjbio.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.43.93🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | mta27.jensenstilbud.com | ||||||
| NS | www.bjbio.cn ⭐ | ||||||
| A | 208.98.40.221🇺🇸 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.bjbio.cnbjbio@cn 2008-08-03 #0 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2035003650 | ||||||
Subdomains
www.bjbio.cn |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSwww.bjbio.cn2026-03-24 → 2026-07-05 · 2 obs
● 2026-07-05 00:27:46
○A208.98.43.112026-03-24 → 2026-03-24 · 3 obs
○ 2026-07-01 12:51:32
○ 2026-07-05 00:27:46
○A208.98.43.362026-07-01 → 2026-07-01 · 4 obs
● 2026-07-01 12:51:32
○ 2026-07-04 20:55:54
○ 2026-07-05 00:27:46
●A208.98.43.932026-07-05 → 2026-07-05 · 2 obs
● 2026-07-05 00:27:46
○A208.98.43.982026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 20:55:54
○ 2026-07-05 00:27:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, b.dns.cn, a.dns.cn, e.dns.cn... | - |
| bjbio.cn | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server:107.167.27.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bjbio.cn (unsigned zone)
⏱️ Timing
Total: 1296ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.43.93 |
| SOA | 1 | www.bjbio.cn bjbio.cn |
Analysis
Hierarchy
www.bjbio.cn is delegated beneath bjbio.cn.
IP Addresses
bjbio.cn points to a single IP number: 208.98.43.93.
Additional host names — www.cn-kf.com, 1-www.2838436.okwei.com, www.winjd.com and two others — share IP numbers with bjbio.cn.
Name Servers
bjbio.cn carries NS records delegating to ns1.4.cn, ns2.4.cn and www.bjbio.cn.
There is at least partial name server overlap between bjbio.cn and other domains — cidi.com.cn, cscec7bd.com, dewateringscreenprice.com.cn and two more among them.
The name servers ns3.goldenname.com, ns4.goldenname.com and www.cscec7bd.com are often found in combination with these name servers.
ns1.4.cn points to 107.167.27.66; ns2.4.cn points to 208.98.43.66; www.bjbio.cn points to 208.98.40.221 — each hostname maps to exactly one IP address.