jb-bio.com - robtex.com
jb-bio.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.149.156.14🇨🇳 CHINANET-SCIDC-AS-AP211.149.144.0/20 SICHUANIDC province network | ||||||
| NS | ns4.myhostadmin.net ⭐ | ||||||
| A | 240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| A | 211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
| NS | ns5.myhostadmin.net | ||||||
| A | 240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| SOA | ns4.myhostadmin.netdnsconct@myhostadmin.net 2026-04-25 #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=1783808442 | ||||||
Same first word
jb-bio.com |
Similar names
DNS History
12 records (3 active, 9 former)
○NSdns7.hichina.com2015-05-23 → 2017-12-15 · 5 obs
● 2015-05-23 09:27:08
● 2017-12-15 13:05:46
○ 2026-03-29 23:11:30
○ 2026-07-11 22:26:50
○NSdns8.hichina.com2015-05-23 → 2017-12-15 · 5 obs
● 2015-05-23 09:27:08
● 2017-12-15 13:05:46
○ 2026-03-29 23:11:30
○ 2026-07-11 22:26:50
○NSns1.myhostadmin.net2026-03-29 → 2026-04-07 · 5 obs
● 2026-03-29 23:11:30
● 2026-04-07 18:16:04
○ 2026-05-09 04:44:48
○ 2026-07-11 22:26:50
○NSns2.myhostadmin.net2026-03-29 → 2026-04-07 · 5 obs
● 2026-03-29 23:11:30
● 2026-04-07 18:16:04
○ 2026-05-09 04:44:48
○ 2026-07-11 22:26:50
○NSns3.myhostadmin.net2026-03-29 → 2026-04-07 · 5 obs
● 2026-03-29 23:11:30
● 2026-04-07 18:16:04
○ 2026-05-09 04:44:48
○ 2026-07-11 22:26:50
●NSns4.myhostadmin.net2026-03-29 → 2026-07-11 · 3 obs
● 2026-03-29 23:11:30
● 2026-07-11 22:26:50
●NSns5.myhostadmin.net2026-03-29 → 2026-07-11 · 3 obs
● 2026-03-29 23:11:30
● 2026-07-11 22:26:50
○NSns6.myhostadmin.net2026-03-29 → 2026-04-07 · 5 obs
● 2026-03-29 23:11:30
● 2026-04-07 18:16:04
○ 2026-05-09 04:44:48
○ 2026-07-11 22:26:50
○MXmx.ym.163.com2015-05-23 → 2017-12-15 · 5 obs
● 2015-05-23 09:27:08
● 2017-12-15 13:05:46
○ 2026-03-29 23:11:30
○ 2026-07-11 22:26:50
○A202.75.219.2332015-05-23 → 2015-11-06 · 5 obs
● 2015-05-23 09:27:08
● 2015-11-06 11:32:14
○ 2016-01-10 15:32:58
○ 2026-07-11 22:26:50
○A210.209.68.692016-01-10 → 2017-12-15 · 7 obs
● 2016-01-10 15:32:58
○ 2016-04-02 21:31:20
● 2016-05-26 16:44:48
● 2017-12-15 13:05:46
○ 2026-03-29 23:11:30
○ 2026-07-11 22:26:50
●A211.149.156.142026-05-09 → 2026-07-11 · 3 obs
● 2026-05-09 04:44:48
● 2026-07-11 22:26:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jb-bio.com | ns4.myhostadmin.net, ns5.myhostadmin.net | - |
✅ Authoritative Response
Server:61.172.183.73
NS records: ns4.myhostadmin.net, ns5.myhostadmin.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jb-bio.com (unsigned zone)
⏱️ Timing
Total: 1050ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.149.156.14 |
| NS | 2 | ns5.myhostadmin.net, ns4.myhostadmin.net |
| SOA | 1 | ns4.myhostadmin.net dnsconct.myhostadmin |
Analysis
IP Addresses
jb-bio.com has exactly one IP address — 211.149.156.14.
Additional host names — including pijiang.com and niuxueqing.com — share IP numbers with jb-bio.com.
Name Servers
jb-bio.com is delegated to two name servers: ns4.myhostadmin.net and ns5.myhostadmin.net.
The name server configuration of jb-bio.com is shared with other domains, for instance dgdunshi.com, qionglai.net, 7outdoor.cn and two others.
jb-bio.com has at least partial name server overlap with other domains, such as invot.cn, xhsport.com, xwkjg.com and two others.
ns3.myhostadmin.net, ns1.myhostadmin.net and ns2.myhostadmin.net — plus 6 other name servers — are commonly paired with these name servers.
ns4.myhostadmin.net and ns5.myhostadmin.net each have three IP addresses — ns4.myhostadmin.net directs to 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2; ns5.myhostadmin.net directs to 61.172.183.73, 118.123.249.114 and 240e:d9:c200::2.