820506.cn - robtex.com
820506.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.80.166.7🇭🇰 DXTL-HK154.80.166.0/24 Proxy-registered route object | ||||||
| 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=1775573543 | ||||||
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=2034664752 | ||||||
Same first word
820506.cn |
Similar names
DNS History
8 records (3 active, 5 former)
○NSf1g1ns1.dnspod.net2015-08-20 → 2016-04-04 · 4 obs
● 2015-08-20 17:59:58
● 2016-04-04 22:37:28
○ 2016-09-16 14:52:58
○ 2026-04-13 04:20:08
● 2016-04-04 22:37:28
○ 2016-09-16 14:52:58
○ 2026-04-13 04:20:08
○NSf1g1ns2.dnspod.net2015-08-20 → 2016-04-04 · 4 obs
● 2015-08-20 17:59:58
● 2016-04-04 22:37:28
○ 2016-09-16 14:52:58
○ 2026-04-13 04:20:08
● 2016-04-04 22:37:28
○ 2016-09-16 14:52:58
○ 2026-04-13 04:20:08
●NSns1.nowcndns.com2026-04-11 → 2026-04-13 · 3 obs
○ 2016-09-16 14:52:58
● 2026-04-11 00:58:24
● 2026-04-13 04:20:08
● 2026-04-11 00:58:24
● 2026-04-13 04:20:08
●NSns2.nowcndns.com2026-04-11 → 2026-04-13 · 3 obs
○ 2016-09-16 14:52:58
● 2026-04-11 00:58:24
● 2026-04-13 04:20:08
● 2026-04-11 00:58:24
● 2026-04-13 04:20:08
○A117.18.4.1892016-04-04 → 2016-04-04 · 4 obs
○ 2015-12-10 00:48:06
● 2016-04-04 22:37:28
○ 2016-09-16 14:52:58
○ 2026-04-13 04:20:08
● 2016-04-04 22:37:28
○ 2016-09-16 14:52:58
○ 2026-04-13 04:20:08
●A154.80.166.72026-04-11 → 2026-04-13 · 3 obs
○ 2016-09-16 14:52:58
● 2026-04-11 00:58:24
● 2026-04-13 04:20:08
● 2026-04-11 00:58:24
● 2026-04-13 04:20:08
○A172.240.93.342015-12-10 → 2015-12-10 · 4 obs
○ 2015-08-20 17:59:58
● 2015-12-10 00:48:06
○ 2016-04-04 22:37:28
○ 2026-04-13 04:20:08
● 2015-12-10 00:48:06
○ 2016-04-04 22:37:28
○ 2026-04-13 04:20:08
○A172.246.196.532015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 17:59:58
○ 2015-12-10 00:48:06
○ 2026-04-13 04:20:08
○ 2015-12-10 00:48:06
○ 2026-04-13 04:20:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 820506.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 820506.cn (unsigned zone)
⏱️ Timing
Total: 1252ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.80.166.7 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
820506.cn points to a single IP number: 154.80.166.7.
Other host names, for instance rxhaier.cn, share IP numbers with 820506.cn.
Name Servers
820506.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
820506.cn uses the same name server setup as other domains, for instance ogli.cn, sca1.cn, njquanyu.cn, mldqc.cn and 88ye.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.