zhongji-sci.com - robtex.com
zhongji-sci.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1768987434 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776194672 | ||||||
Same first word
zhongji-sci.com |
DNS History
10 records (4 active, 6 former)
○NSf1g1ns1.dnspod.net2015-06-06 → 2016-04-26 · 4 obs
● 2016-04-26 12:11:32
○ 2017-01-02 12:35:38
○ 2026-04-14 19:41:20
○NSf1g1ns2.dnspod.net2015-06-06 → 2016-04-26 · 4 obs
● 2016-04-26 12:11:32
○ 2017-01-02 12:35:38
○ 2026-04-14 19:41:20
●NSns1.nowcndns.com2026-04-02 → 2026-04-14 · 3 obs
● 2026-04-02 10:54:18
● 2026-04-14 19:41:20
●NSns2.nowcndns.com2026-04-02 → 2026-04-14 · 3 obs
● 2026-04-02 10:54:18
● 2026-04-14 19:41:20
○NSns3.01isp.com2017-01-02 → 2017-01-02 · 4 obs
● 2017-01-02 12:35:38
○ 2026-04-02 10:54:18
○ 2026-04-14 19:41:20
○NSns4.01isp.net2017-01-02 → 2017-01-02 · 4 obs
● 2017-01-02 12:35:38
○ 2026-04-02 10:54:18
○ 2026-04-14 19:41:20
○A112.213.119.1732015-06-06 → 2016-04-26 · 4 obs
● 2016-04-26 12:11:32
○ 2017-01-02 12:35:38
○ 2026-04-14 19:41:20
○A8.8.8.82017-01-02 → 2017-01-02 · 4 obs
● 2017-01-02 12:35:38
○ 2026-04-02 10:54:18
○ 2026-04-14 19:41:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zhongji-sci.com | ns1.nowcndns.com, ns2.nowcndns.com | 6 records |
✅ Authoritative Response
Server:183.253.57.202
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zhongji-sci.com (unsigned zone)
⏱️ Timing
Total: 571ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.nowcndns.com, ns1.nowcndns.com, ns1.nowcndns.com...)
Analysis
Name Servers
Two name servers ns1.nowcndns.com and ns2.nowcndns.com handle delegation for zhongji-sci.com.
zhongji-sci.com uses the same name server setup as other domains, for example lovebychance.cn, xiaowenjuan.cn, euve.cn, zhongligroup.cn and shuoliaomw.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.
Mail Servers
zhongji-sci.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
zhongji-sci.com has the same mail server setup as other domains, including bjrock.com, jangrui.com, yafeielec.com, cankaoxiaoxi.com and yingshan.cn.
zhongji-sci.com shares some mail servers with other domains, at least partially, such as kedacy.com, vibrantpr.cn, jichangjidian.com, linyudo.com and dtylwh.com.