ytjb.com.cn - robtex.com
ytjb.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.210.103.81🇧🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| 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=1774447128 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030514260 | ||||||
Same first word
Similar names
bjyt.cloud |
bjyt.net |
bytj.de |
btjy.net |
jtyb.net |
jtby.com.cn |
byjt.com |
ybjt.net |
tbjy.net |
jtyb.cn |
tyjb.com.cn |
bytj.com |
tjyb.cn |
tybj.net |
jbty.net |
bjty.net |
DNS History
14 records (3 active, 11 former)
●NSdm1.longmingdns.com2026-04-11 → 2026-04-14 · 3 obs
○ 2019-12-31 11:59:20
● 2026-04-11 03:01:30
● 2026-04-14 12:32:50
● 2026-04-11 03:01:30
● 2026-04-14 12:32:50
●NSdm2.longmingdns.com2026-04-11 → 2026-04-14 · 3 obs
○ 2019-12-31 11:59:20
● 2026-04-11 03:01:30
● 2026-04-14 12:32:50
● 2026-04-11 03:01:30
● 2026-04-14 12:32:50
○NSns1.alidns.com2015-07-20 → 2017-02-01 · 4 obs
● 2015-07-20 02:41:48
● 2017-02-01 21:11:00
○ 2019-12-31 11:59:20
○ 2026-04-14 12:32:50
● 2017-02-01 21:11:00
○ 2019-12-31 11:59:20
○ 2026-04-14 12:32:50
○NSns1.myhostadmin.net2019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-01 21:11:00
● 2019-12-31 11:59:20
○ 2026-04-11 03:01:30
○ 2026-04-14 12:32:50
● 2019-12-31 11:59:20
○ 2026-04-11 03:01:30
○ 2026-04-14 12:32:50
○NSns2.alidns.com2015-07-20 → 2017-02-01 · 4 obs
● 2015-07-20 02:41:48
● 2017-02-01 21:11:00
○ 2019-12-31 11:59:20
○ 2026-04-14 12:32:50
● 2017-02-01 21:11:00
○ 2019-12-31 11:59:20
○ 2026-04-14 12:32:50
○NSns2.myhostadmin.net2019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-01 21:11:00
● 2019-12-31 11:59:20
○ 2026-04-11 03:01:30
○ 2026-04-14 12:32:50
● 2019-12-31 11:59:20
○ 2026-04-11 03:01:30
○ 2026-04-14 12:32:50
○NSns3.myhostadmin.net2019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-01 21:11:00
● 2019-12-31 11:59:20
○ 2026-04-11 03:01:30
○ 2026-04-14 12:32:50
● 2019-12-31 11:59:20
○ 2026-04-11 03:01:30
○ 2026-04-14 12:32:50
○NSns4.myhostadmin.net2019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-01 21:11:00
● 2019-12-31 11:59:20
○ 2026-04-11 03:01:30
○ 2026-04-14 12:32:50
● 2019-12-31 11:59:20
○ 2026-04-11 03:01:30
○ 2026-04-14 12:32:50
○NSns5.myhostadmin.net2019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-01 21:11:00
● 2019-12-31 11:59:20
○ 2026-04-11 03:01:30
○ 2026-04-14 12:32:50
● 2019-12-31 11:59:20
○ 2026-04-11 03:01:30
○ 2026-04-14 12:32:50
○NSns6.myhostadmin.net2019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-01 21:11:00
● 2019-12-31 11:59:20
○ 2026-04-11 03:01:30
○ 2026-04-14 12:32:50
● 2019-12-31 11:59:20
○ 2026-04-11 03:01:30
○ 2026-04-14 12:32:50
○A123.254.111.1902015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 02:41:48
○ 2015-12-01 13:58:32
○ 2026-04-14 12:32:50
○ 2015-12-01 13:58:32
○ 2026-04-14 12:32:50
○A124.16.31.1522015-12-01 → 2017-02-01 · 5 obs
○ 2015-07-20 02:41:48
● 2015-12-01 13:58:32
● 2017-02-01 21:11:00
○ 2019-12-31 11:59:20
○ 2026-04-14 12:32:50
● 2015-12-01 13:58:32
● 2017-02-01 21:11:00
○ 2019-12-31 11:59:20
○ 2026-04-14 12:32:50
●A177.210.103.812026-04-11 → 2026-04-14 · 3 obs
○ 2019-12-31 11:59:20
● 2026-04-11 03:01:30
● 2026-04-14 12:32:50
● 2026-04-11 03:01:30
● 2026-04-14 12:32:50
○A45.249.95.1072019-12-31 → 2019-12-31 · 4 obs
○ 2017-02-01 21:11:00
● 2019-12-31 11:59:20
○ 2026-04-11 03:01:30
○ 2026-04-14 12:32:50
● 2019-12-31 11:59:20
○ 2026-04-11 03:01:30
○ 2026-04-14 12:32:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ytjb.com.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 ytjb.com.cn (unsigned zone)
⏱️ Timing
Total: 4777ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.210.103.81 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
ytjb.com.cn maps to IP address 177.210.103.81.
Other host names, for example jhyitong.cn, 792qy8.cn and prek.cn share the same IP as ytjb.com.cn.
Name Servers
Two name servers dm1.longmingdns.com and dm2.longmingdns.com are delegated to ytjb.com.cn.
ytjb.com.cn uses the same name server configuration as other domains, such as sdmenye.cn, 114zw.cn, nowbuy.cn, lmjjt.cn and lntiger.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.