jetcool.cn - robtex.com
jetcool.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.149.129.79🇺🇸 AS394432107.149.128.0/23 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 | ||||||
| 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=1777543754 | ||||||
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=2035066256 | ||||||
Previously MX for
jetcool.cn |
Subdomains
mail.jetcool.cn |
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
○NSns1.md-hk-6.cn.bluehost.com2016-08-08 → 2017-04-18 · 5 obs
● 2016-08-08 13:01:02
● 2017-04-18 23:04:12
○ 2026-07-08 07:20:32
○ 2026-07-20 16:48:24
●NSns1.nowcndns.com2026-07-08 → 2026-07-20 · 3 obs
● 2026-07-08 07:20:32
● 2026-07-20 16:48:24
○NSns2.md-hk-6.cn.bluehost.com2016-08-08 → 2017-04-18 · 5 obs
● 2016-08-08 13:01:02
● 2017-04-18 23:04:12
○ 2026-07-08 07:20:32
○ 2026-07-20 16:48:24
●NSns2.nowcndns.com2026-07-08 → 2026-07-20 · 3 obs
● 2026-07-08 07:20:32
● 2026-07-20 16:48:24
○NSns2.worldy.net2015-08-24 → 2016-03-14 · 4 obs
● 2016-03-14 08:06:32
○ 2016-08-08 13:01:02
○ 2026-07-20 16:48:24
○NSsoul.worldy.net2015-08-24 → 2016-03-14 · 4 obs
● 2016-03-14 08:06:32
○ 2016-08-08 13:01:02
○ 2026-07-20 16:48:24
○MXjetcool.cn2016-08-08 → 2017-04-18 · 5 obs
● 2016-08-08 13:01:02
● 2017-04-18 23:04:12
○ 2026-07-08 07:20:32
○ 2026-07-20 16:48:24
○MXmail.jetcool.cn2015-08-24 → 2016-03-14 · 4 obs
● 2016-03-14 08:06:32
○ 2016-08-08 13:01:02
○ 2026-07-20 16:48:24
○A103.224.22.1502016-08-08 → 2017-04-18 · 5 obs
● 2016-08-08 13:01:02
● 2017-04-18 23:04:12
○ 2026-07-08 07:20:32
○ 2026-07-20 16:48:24
●A107.149.129.792026-07-08 → 2026-07-20 · 3 obs
● 2026-07-08 07:20:32
● 2026-07-20 16:48:24
○A202.155.208.1692015-08-24 → 2016-03-14 · 4 obs
● 2016-03-14 08:06:32
○ 2016-08-08 13:01:02
○ 2026-07-20 16:48:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, b.dns.cn, a.dns.cn, e.dns.cn... | - |
| jetcool.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:1.193.216.204
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jetcool.cn (unsigned zone)
⏱️ Timing
Total: 1255ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.149.129.79 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
The domain mail.jetcool.cn falls under the parent jetcool.cn.
IP Addresses
jetcool.cn points to a single IP number: 107.149.129.79.
Additional host names — xida888.com.cn, yxmco.com, fycms.cn and two others — share IP numbers with jetcool.cn.
Name Servers
jetcool.cn uses two name servers for its delegation: ns1.nowcndns.com and ns2.nowcndns.com.
jetcool.cn shares its name server setup with other domains, including qd9.com.cn, babydaily.cn, jialeisi.cn and two others.
The hosts ns1.nowcndns.com and ns2.nowcndns.com both resolve to three IP numbers: ns1.nowcndns.com to 1.193.216.204, 218.98.111.129 and 218.98.111.138, and ns2.nowcndns.com to 61.158.128.11, 183.253.57.202 and 211.99.99.38.