jydwbb.cn - robtex.com
jydwbb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.80.154.42🇭🇰 DXTL-HK154.80.144.0/20 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=1773149145 | ||||||
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=2034712760 | ||||||
Same first word
jydwbb.cn |
Similar names
DNS History
11 records (3 active, 8 former)
●NSdm1.longmingdns.com2026-04-18 → 2026-04-26 · 3 obs
○ 2018-06-22 23:51:16
● 2026-04-18 06:03:54
● 2026-04-26 02:23:58
● 2026-04-18 06:03:54
● 2026-04-26 02:23:58
●NSdm2.longmingdns.com2026-04-18 → 2026-04-26 · 3 obs
○ 2018-06-22 23:51:16
● 2026-04-18 06:03:54
● 2026-04-26 02:23:58
● 2026-04-18 06:03:54
● 2026-04-26 02:23:58
○NSns1.myhostadmin.net2018-06-22 → 2018-06-22 · 3 obs
● 2018-06-22 23:51:16
○ 2026-04-18 06:03:54
○ 2026-04-26 02:23:58
○ 2026-04-18 06:03:54
○ 2026-04-26 02:23:58
○NSns2.myhostadmin.net2018-06-22 → 2018-06-22 · 3 obs
● 2018-06-22 23:51:16
○ 2026-04-18 06:03:54
○ 2026-04-26 02:23:58
○ 2026-04-18 06:03:54
○ 2026-04-26 02:23:58
○NSns3.myhostadmin.net2018-06-22 → 2018-06-22 · 3 obs
● 2018-06-22 23:51:16
○ 2026-04-18 06:03:54
○ 2026-04-26 02:23:58
○ 2026-04-18 06:03:54
○ 2026-04-26 02:23:58
○NSns4.myhostadmin.net2018-06-22 → 2018-06-22 · 3 obs
● 2018-06-22 23:51:16
○ 2026-04-18 06:03:54
○ 2026-04-26 02:23:58
○ 2026-04-18 06:03:54
○ 2026-04-26 02:23:58
○NSns5.myhostadmin.net2018-06-22 → 2018-06-22 · 3 obs
● 2018-06-22 23:51:16
○ 2026-04-18 06:03:54
○ 2026-04-26 02:23:58
○ 2026-04-18 06:03:54
○ 2026-04-26 02:23:58
○NSns6.myhostadmin.net2018-06-22 → 2018-06-22 · 3 obs
● 2018-06-22 23:51:16
○ 2026-04-18 06:03:54
○ 2026-04-26 02:23:58
○ 2026-04-18 06:03:54
○ 2026-04-26 02:23:58
●A154.80.154.422026-04-18 → 2026-04-26 · 2 obs
● 2026-04-18 06:03:54
● 2026-04-26 02:23:58
● 2026-04-26 02:23:58
○A38.239.35.2342026-04-18 → 2026-04-26 · 2 obs
○ 2026-04-18 06:03:54
○ 2026-04-26 02:23:58
○ 2026-04-26 02:23:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| jydwbb.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:183.253.57.197
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jydwbb.cn (unsigned zone)
⏱️ Timing
Total: 2095ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.80.154.42 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
jydwbb.cn maps to IP address 154.80.154.42.
Other host names for instance mail.jdqy520.cn and jdqy520.cn share IP numbers with jydwbb.cn.
Name Servers
Two name servers dm1.longmingdns.com and dm2.longmingdns.com are delegated to jydwbb.cn.
jydwbb.cn uses the same name server configuration as other domains, such as yzlpbz.cn, ynjtys.cn, leewgg.cn, szksl.cn and jmnz.cn.
Host names by IP count:
Two IP numbers: The host name dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
One IP number: The host name dm1.longmingdns.com points to 218.98.111.163.