r255.cn - robtex.com
r255.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.149.9.205🇺🇸 PEGTECHINC107.149.0.0/18 | ||||||
| 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=1772710902 | ||||||
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=2034593973 | ||||||
Same first word
Similar names
DNS History
17 records (3 active, 14 former)
○NSdns21.hichina.com2017-04-05 → 2017-04-05 · 4 obs
○ 2016-09-13 05:00:10
● 2017-04-05 16:52:18
○ 2020-03-01 10:36:38
○ 2026-03-27 13:56:08
● 2017-04-05 16:52:18
○ 2020-03-01 10:36:38
○ 2026-03-27 13:56:08
○NSdns22.hichina.com2017-04-05 → 2017-04-05 · 4 obs
○ 2016-09-13 05:00:10
● 2017-04-05 16:52:18
○ 2020-03-01 10:36:38
○ 2026-03-27 13:56:08
● 2017-04-05 16:52:18
○ 2020-03-01 10:36:38
○ 2026-03-27 13:56:08
○NSf1g1ns1.dnspod.net2016-09-13 → 2016-09-13 · 3 obs
● 2016-09-13 05:00:10
○ 2017-04-05 16:52:18
○ 2026-03-27 13:56:08
○ 2017-04-05 16:52:18
○ 2026-03-27 13:56:08
○NSf1g1ns2.dnspod.net2016-09-13 → 2016-09-13 · 3 obs
● 2016-09-13 05:00:10
○ 2017-04-05 16:52:18
○ 2026-03-27 13:56:08
○ 2017-04-05 16:52:18
○ 2026-03-27 13:56:08
○NSns1.myhostadmin.net2020-03-01 → 2020-03-01 · 4 obs
○ 2017-04-05 16:52:18
● 2020-03-01 10:36:38
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
● 2020-03-01 10:36:38
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
●NSns1.nowcndns.com2026-03-27 → 2026-03-27 · 3 obs
○ 2020-03-01 10:36:38
● 2026-03-27 04:53:32
● 2026-03-27 13:56:08
● 2026-03-27 04:53:32
● 2026-03-27 13:56:08
○NSns2.myhostadmin.net2020-03-01 → 2020-03-01 · 4 obs
○ 2017-04-05 16:52:18
● 2020-03-01 10:36:38
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
● 2020-03-01 10:36:38
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
●NSns2.nowcndns.com2026-03-27 → 2026-03-27 · 3 obs
○ 2020-03-01 10:36:38
● 2026-03-27 04:53:32
● 2026-03-27 13:56:08
● 2026-03-27 04:53:32
● 2026-03-27 13:56:08
○NSns3.myhostadmin.net2020-03-01 → 2020-03-01 · 4 obs
○ 2017-04-05 16:52:18
● 2020-03-01 10:36:38
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
● 2020-03-01 10:36:38
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
○NSns4.myhostadmin.net2020-03-01 → 2020-03-01 · 4 obs
○ 2017-04-05 16:52:18
● 2020-03-01 10:36:38
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
● 2020-03-01 10:36:38
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
○NSns5.myhostadmin.net2020-03-01 → 2020-03-01 · 4 obs
○ 2017-04-05 16:52:18
● 2020-03-01 10:36:38
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
● 2020-03-01 10:36:38
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
○NSns6.myhostadmin.net2020-03-01 → 2020-03-01 · 4 obs
○ 2017-04-05 16:52:18
● 2020-03-01 10:36:38
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
● 2020-03-01 10:36:38
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
○MXmx.ym.163.com2020-03-01 → 2020-03-01 · 3 obs
● 2020-03-01 10:36:38
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
○A103.71.237.2102020-03-01 → 2020-03-01 · 4 obs
○ 2017-04-05 16:52:18
● 2020-03-01 10:36:38
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
● 2020-03-01 10:36:38
○ 2026-03-27 04:53:32
○ 2026-03-27 13:56:08
○A104.237.66.1602016-09-13 → 2016-09-13 · 3 obs
● 2016-09-13 05:00:10
○ 2017-04-05 16:52:18
○ 2026-03-27 13:56:08
○ 2017-04-05 16:52:18
○ 2026-03-27 13:56:08
●A107.149.9.2052026-03-27 → 2026-03-27 · 3 obs
○ 2020-03-01 10:36:38
● 2026-03-27 04:53:32
● 2026-03-27 13:56:08
● 2026-03-27 04:53:32
● 2026-03-27 13:56:08
○A184.105.160.522017-04-05 → 2017-04-05 · 4 obs
○ 2016-09-13 05:00:10
● 2017-04-05 16:52:18
○ 2020-03-01 10:36:38
○ 2026-03-27 13:56:08
● 2017-04-05 16:52:18
○ 2020-03-01 10:36:38
○ 2026-03-27 13:56:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| r255.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:183.253.57.202
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for r255.cn (unsigned zone)
⏱️ Timing
Total: 4664ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.149.9.205 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
r255.cn resolves to a single IP: 107.149.9.205.
Other host names, for instance, cnnbu.cn and www.cnnbu.cn share IP numbers with r255.cn.
Name Servers
r255.cn has two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
r255.cn shares the same name server setup as other domains, for example texal.cn, ehkv.cn, hshao.cn, xiupou.cn and orcutis.com.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.