jntbb.cn - robtex.com
jntbb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.12.161.29🇺🇸 PEGTECHINC38.12.128.0/18 PEG TECH INC | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1762951293 | ||||||
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=2034583097 | ||||||
Same first word
jntbb.cn |
Similar names
DNS History
12 records (3 active, 9 former)
○NSdns19.hichina.com2015-05-14 → 2017-03-21 · 4 obs
● 2017-03-21 17:51:10
○ 2019-12-21 18:11:30
○ 2026-03-24 21:45:14
○NSdns20.hichina.com2015-05-14 → 2017-03-21 · 4 obs
● 2017-03-21 17:51:10
○ 2019-12-21 18:11:30
○ 2026-03-24 21:45:14
○NSjm1.dns.com2019-12-21 → 2019-12-21 · 4 obs
● 2019-12-21 18:11:30
○ 2026-02-25 03:53:02
○ 2026-03-24 21:45:14
○NSjm2.dns.com2019-12-21 → 2019-12-21 · 4 obs
● 2019-12-21 18:11:30
○ 2026-02-25 03:53:02
○ 2026-03-24 21:45:14
●NSns1.nowcndns.com2026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 03:53:02
● 2026-03-24 21:45:14
●NSns2.nowcndns.com2026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 03:53:02
● 2026-03-24 21:45:14
○A118.193.165.2362015-12-18 → 2015-12-18 · 4 obs
● 2015-12-18 13:41:02
○ 2016-06-22 12:14:44
○ 2026-03-24 21:45:14
○A118.193.189.2432016-06-22 → 2016-06-22 · 4 obs
● 2016-06-22 12:14:44
○ 2017-03-21 17:51:10
○ 2026-03-24 21:45:14
○A118.193.206.1552017-03-21 → 2017-03-21 · 4 obs
● 2017-03-21 17:51:10
○ 2019-12-21 18:11:30
○ 2026-03-24 21:45:14
○A118.193.231.392015-05-14 → 2015-10-09 · 4 obs
● 2015-10-09 22:22:16
○ 2015-12-18 13:41:02
○ 2026-03-24 21:45:14
●A38.12.161.292026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 03:53:02
● 2026-03-24 21:45:14
○A81.28.254.292019-12-21 → 2019-12-21 · 4 obs
● 2019-12-21 18:11:30
○ 2026-02-25 03:53:02
○ 2026-03-24 21:45:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| jntbb.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.129
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jntbb.cn (unsigned zone)
⏱️ Timing
Total: 1942ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.12.161.29 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
jntbb.cn points to a single IP address: 38.12.161.29.
Other host names such as gzpen.cn, gigglinghorse.cn, hzadhx.cn, cftools.cn and lfftcy.cn share IP numbers with jntbb.cn.
Name Servers
jntbb.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
jntbb.cn uses the same name server setup as other domains, including sdsxzg.cn, uboi.cn, tsjl.com.cn, tnjkzj.cn and 438300.com.cn.
Host names with three IP numbers:
ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138; ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.