mitstrong.cn - robtex.com
mitstrong.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.143.25🇺🇸 PEGTECHINC108.186.0.0/16 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US | ||||||
| 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 | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1751342931 | ||||||
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=2034610905 | ||||||
Same first word
mitstrong.cn |
Similar names
DNS History
13 records (3 active, 10 former)
○NSns1.51dns.com2015-07-23 → 2015-07-23 · 3 obs
○ 2016-03-09 10:46:14
○ 2026-03-30 10:04:42
○NSns1.myhostadmin.net2020-01-19 → 2020-01-19 · 4 obs
● 2020-01-19 09:02:48
○ 2026-03-17 04:05:34
○ 2026-03-30 10:04:42
●NSns1.nowcndns.com2026-03-17 → 2026-03-30 · 3 obs
● 2026-03-17 04:05:34
● 2026-03-30 10:04:42
○NSns2.51dns.com2015-07-23 → 2015-07-23 · 3 obs
○ 2016-03-09 10:46:14
○ 2026-03-30 10:04:42
○NSns2.myhostadmin.net2020-01-19 → 2020-01-19 · 4 obs
● 2020-01-19 09:02:48
○ 2026-03-17 04:05:34
○ 2026-03-30 10:04:42
●NSns2.nowcndns.com2026-03-17 → 2026-03-30 · 3 obs
● 2026-03-17 04:05:34
● 2026-03-30 10:04:42
○NSns3.myhostadmin.net2020-01-19 → 2020-01-19 · 4 obs
● 2020-01-19 09:02:48
○ 2026-03-17 04:05:34
○ 2026-03-30 10:04:42
○NSns4.myhostadmin.net2020-01-19 → 2020-01-19 · 4 obs
● 2020-01-19 09:02:48
○ 2026-03-17 04:05:34
○ 2026-03-30 10:04:42
○NSns5.myhostadmin.net2020-01-19 → 2020-01-19 · 4 obs
● 2020-01-19 09:02:48
○ 2026-03-17 04:05:34
○ 2026-03-30 10:04:42
○NSns6.myhostadmin.net2020-01-19 → 2020-01-19 · 4 obs
● 2020-01-19 09:02:48
○ 2026-03-17 04:05:34
○ 2026-03-30 10:04:42
●A108.186.143.252026-03-17 → 2026-03-30 · 3 obs
● 2026-03-17 04:05:34
● 2026-03-30 10:04:42
○A74.82.63.1232015-11-27 → 2015-11-27 · 3 obs
○ 2016-03-09 10:46:14
○ 2026-03-30 10:04:42
○CNAMEchinaplastic.gotoip2.com2020-01-19 → 2020-01-19 · 3 obs
○ 2026-03-17 04:05:34
○ 2026-03-30 10:04:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| mitstrong.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:61.158.128.11
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mitstrong.cn (unsigned zone)
⏱️ Timing
Total: 4786ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.186.143.25 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
mitstrong.cn resolves to one IP number: 108.186.143.25.
Other host names, for example tzkn.cn, share IP numbers with mitstrong.cn.
Name Servers
mitstrong.cn's delegation uses two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
mitstrong.cn uses the same name server setup as other domains, such as nrist.cn, 0634edu.cn, 10tl.cn, cqssmy.cn and lawwiki.com.cn.
Host names with three IP numbers:
The host name ns1.nowcndns.com resolves to 1.193.216.204, 218.98.111.129 and 218.98.111.138.
The host name ns2.nowcndns.com resolves to 61.158.128.11, 183.253.57.202 and 211.99.99.38.