of100.cn - robtex.com
of100.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.120.189.245🇨🇦 AS398478149.120.160.0/19 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 | ||||||
| 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=1769154456 | ||||||
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=2034623078 | ||||||
Previously NS for
of100.cn |
Same first word
of100.cn |
Similar names
DNS History
11 records (3 active, 8 former)
●NSns1.nowcndns.com2026-03-11 → 2026-04-02 · 3 obs
○ 2017-05-28 04:52:56
● 2026-03-11 01:16:26
● 2026-04-02 01:10:28
● 2026-03-11 01:16:26
● 2026-04-02 01:10:28
●NSns2.nowcndns.com2026-03-11 → 2026-04-02 · 3 obs
○ 2017-05-28 04:52:56
● 2026-03-11 01:16:26
● 2026-04-02 01:10:28
● 2026-03-11 01:16:26
● 2026-04-02 01:10:28
○NSns4.dnsdun.net2017-05-28 → 2017-05-28 · 4 obs
○ 2016-09-09 11:22:20
● 2017-05-28 04:52:56
○ 2026-03-11 01:16:26
○ 2026-04-02 01:10:28
● 2017-05-28 04:52:56
○ 2026-03-11 01:16:26
○ 2026-04-02 01:10:28
○NSns6.dnsdun.com2017-05-28 → 2017-05-28 · 4 obs
○ 2016-09-09 11:22:20
● 2017-05-28 04:52:56
○ 2026-03-11 01:16:26
○ 2026-04-02 01:10:28
● 2017-05-28 04:52:56
○ 2026-03-11 01:16:26
○ 2026-04-02 01:10:28
○NSof100.cn2015-08-09 → 2016-09-09 · 4 obs
● 2015-08-09 13:20:46
● 2016-09-09 11:22:20
○ 2017-05-28 04:52:56
○ 2026-04-02 01:10:28
● 2016-09-09 11:22:20
○ 2017-05-28 04:52:56
○ 2026-04-02 01:10:28
○MXmail.skrimple.com2015-11-27 → 2015-11-27 · 3 obs
● 2015-11-27 13:48:20
○ 2017-05-28 04:52:56
○ 2026-04-02 01:10:28
○ 2017-05-28 04:52:56
○ 2026-04-02 01:10:28
○A103.195.150.912016-02-29 → 2016-09-09 · 5 obs
○ 2015-11-27 13:48:20
● 2016-02-29 05:32:56
● 2016-09-09 11:22:20
○ 2017-05-28 04:52:56
○ 2026-04-02 01:10:28
● 2016-02-29 05:32:56
● 2016-09-09 11:22:20
○ 2017-05-28 04:52:56
○ 2026-04-02 01:10:28
○A104.243.44.202015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 13:20:46
○ 2015-11-27 13:48:20
○ 2026-04-02 01:10:28
○ 2015-11-27 13:48:20
○ 2026-04-02 01:10:28
●A149.120.189.2452026-03-11 → 2026-04-02 · 3 obs
○ 2017-05-28 04:52:56
● 2026-03-11 01:16:26
● 2026-04-02 01:10:28
● 2026-03-11 01:16:26
● 2026-04-02 01:10:28
○A172.247.243.2302017-05-28 → 2017-05-28 · 4 obs
○ 2016-09-09 11:22:20
● 2017-05-28 04:52:56
○ 2026-03-11 01:16:26
○ 2026-04-02 01:10:28
● 2017-05-28 04:52:56
○ 2026-03-11 01:16:26
○ 2026-04-02 01:10:28
○A184.105.178.922015-11-27 → 2015-11-27 · 4 obs
○ 2015-08-09 13:20:46
● 2015-11-27 13:48:20
○ 2016-02-29 05:32:56
○ 2026-04-02 01:10:28
● 2015-11-27 13:48:20
○ 2016-02-29 05:32:56
○ 2026-04-02 01:10:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| of100.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 of100.cn (unsigned zone)
⏱️ Timing
Total: 1801ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.120.189.245 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
of100.cn resolves to a single IP: 149.120.189.245.
Name Servers
of100.cn has two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
of100.cn shares the same name server setup as other domains, for example 1en.com.cn, sgcly.cn, tjhuju.cn, hastech.com.cn and cnlomo.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.