c2cpub.cn - robtex.com
c2cpub.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.4.167🇺🇸 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=1773330414 | ||||||
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=2034705095 | ||||||
Same first word
c2cpub.cn |
DNS History
14 records (3 active, 11 former)
○NSf1g1ns1.dnspod.net2015-06-23 → 2016-04-27 · 4 obs
● 2015-06-23 16:35:04
● 2016-04-27 14:03:38
○ 2017-02-07 13:47:52
○ 2026-04-24 02:35:12
● 2016-04-27 14:03:38
○ 2017-02-07 13:47:52
○ 2026-04-24 02:35:12
○NSf1g1ns2.dnspod.net2015-06-23 → 2016-04-27 · 4 obs
● 2015-06-23 16:35:04
● 2016-04-27 14:03:38
○ 2017-02-07 13:47:52
○ 2026-04-24 02:35:12
● 2016-04-27 14:03:38
○ 2017-02-07 13:47:52
○ 2026-04-24 02:35:12
○NSns1.ezdnscenter.com2017-02-07 → 2018-12-15 · 5 obs
○ 2016-04-27 14:03:38
● 2017-02-07 13:47:52
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
● 2017-02-07 13:47:52
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
●NSns1.nowcndns.com2026-04-17 → 2026-04-24 · 3 obs
○ 2018-12-15 17:55:56
● 2026-04-17 22:19:56
● 2026-04-24 02:35:12
● 2026-04-17 22:19:56
● 2026-04-24 02:35:12
○NSns2.ezdnscenter.com2017-02-07 → 2018-12-15 · 5 obs
○ 2016-04-27 14:03:38
● 2017-02-07 13:47:52
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
● 2017-02-07 13:47:52
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
●NSns2.nowcndns.com2026-04-17 → 2026-04-24 · 3 obs
○ 2018-12-15 17:55:56
● 2026-04-17 22:19:56
● 2026-04-24 02:35:12
● 2026-04-17 22:19:56
● 2026-04-24 02:35:12
○NSns3.ezdnscenter.com2017-02-07 → 2018-12-15 · 5 obs
○ 2016-04-27 14:03:38
● 2017-02-07 13:47:52
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
● 2017-02-07 13:47:52
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
○NSns4.ezdnscenter.com2017-02-07 → 2018-12-15 · 5 obs
○ 2016-04-27 14:03:38
● 2017-02-07 13:47:52
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
● 2017-02-07 13:47:52
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
○NSns5.ezdnscenter.com2017-02-07 → 2018-12-15 · 5 obs
○ 2016-04-27 14:03:38
● 2017-02-07 13:47:52
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
● 2017-02-07 13:47:52
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
○NSns6.ezdnscenter.com2017-02-07 → 2018-12-15 · 5 obs
○ 2016-04-27 14:03:38
● 2017-02-07 13:47:52
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
● 2017-02-07 13:47:52
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
○MXmxdomain.qq.com2015-06-23 → 2018-12-15 · 4 obs
● 2015-06-23 16:35:04
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
●A108.186.4.1672026-04-17 → 2026-04-24 · 3 obs
○ 2018-12-15 17:55:56
● 2026-04-17 22:19:56
● 2026-04-24 02:35:12
● 2026-04-17 22:19:56
● 2026-04-24 02:35:12
○A182.254.243.582015-11-07 → 2018-12-15 · 5 obs
○ 2015-06-23 16:35:04
● 2015-11-07 19:40:54
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
● 2015-11-07 19:40:54
● 2018-12-15 17:55:56
○ 2026-04-17 22:19:56
○ 2026-04-24 02:35:12
○A210.14.71.1242015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 16:35:04
○ 2015-11-07 19:40:54
○ 2026-04-24 02:35:12
○ 2015-11-07 19:40:54
○ 2026-04-24 02:35:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| c2cpub.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:61.158.128.11
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at c2cpub.cn: Error: DNS query timeout: 203.119.29.1 for DS c2cpub.cn
⏱️ Timing
Total: 4698ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.186.4.167 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
c2cpub.cn resolves to one IP number: 108.186.4.167.
Other host names, for example xinshisu.cn, share IP numbers with c2cpub.cn.
Name Servers
c2cpub.cn's delegation uses two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
c2cpub.cn uses the same name server setup as other domains, such as baiibaifile.cn, nyyt.com.cn, dyzhw.cn, totooo.cn and 1shuang.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.