jbka.cn - robtex.com
jbka.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.235.233.140🇭🇰 DXTL-1156.235.233.0/24 Proxy-registered route object | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1774696479 | ||||||
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=2034730182 | ||||||
Same first word
Similar names
DNS History
12 records (3 active, 9 former)
●NSdm1.longmingdns.com2026-03-30 → 2026-04-29 · 3 obs
● 2026-03-30 23:29:04
● 2026-04-29 18:40:06
●NSdm2.longmingdns.com2026-03-30 → 2026-04-29 · 3 obs
● 2026-03-30 23:29:04
● 2026-04-29 18:40:06
○NSns1.dnsdun.net2017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 14:11:12
○ 2026-03-30 23:29:04
○ 2026-04-29 18:40:06
○NSns5.dnsdun.com2017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 14:11:12
○ 2026-03-30 23:29:04
○ 2026-04-29 18:40:06
○NSwww.jbka.cn2015-12-22 → 2016-07-19 · 4 obs
● 2016-07-19 17:14:22
○ 2017-03-26 14:11:12
○ 2026-04-29 18:40:06
○MXio.bouncemx.com2015-12-22 → 2016-07-19 · 4 obs
● 2016-07-19 17:14:22
○ 2017-03-26 14:11:12
○ 2026-04-29 18:40:06
●A156.235.233.1402026-03-30 → 2026-04-29 · 3 obs
● 2026-03-30 23:29:04
● 2026-04-29 18:40:06
○A60.251.59.2122017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 14:11:12
○ 2026-03-30 23:29:04
○ 2026-04-29 18:40:06
○A70.39.84.2282016-03-25 → 2016-03-25 · 4 obs
● 2016-03-25 01:55:52
○ 2016-07-19 17:14:22
○ 2026-04-29 18:40:06
○A70.39.84.2292015-12-22 → 2015-12-22 · 3 obs
○ 2016-03-25 01:55:52
○ 2026-04-29 18:40:06
○A70.39.84.2322016-07-19 → 2016-07-19 · 4 obs
● 2016-07-19 17:14:22
○ 2017-03-26 14:11:12
○ 2026-04-29 18:40:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, c.dns.cn, b.dns.cn... | - |
| jbka.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:211.99.99.56
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jbka.cn (unsigned zone)
⏱️ Timing
Total: 1958ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.235.233.140 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
jbka.cn resolves to one IP number: 156.235.233.140.
Other host names, for instance 2d635h.cn, www.nikan8.cn, www.5hxkt.2d635h.cn, www.2d635h.cn and ckdx.com.cn share IP numbers with jbka.cn.
Name Servers
jbka.cn's delegation uses two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
jbka.cn uses the same name server setup as other domains, such as 59016.cn, menastar.cn, sujon.com.cn, cpmf.cn and 580com.cn.
Host names with two IP numbers: dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Host names with one IP number: dm1.longmingdns.com points to 218.98.111.163.