7layer.cn - robtex.com
7layer.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.210.116.244🇧🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| 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=1774333950 | ||||||
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=2034702771 | ||||||
Same first word
Similar names
DNS History
13 records (3 active, 10 former)
○NSalberto.ns.cloudflare.com2021-10-31 → 2021-10-31 · 4 obs
● 2021-10-31 21:57:16
○ 2026-03-20 09:48:58
○ 2026-04-23 10:33:12
○NSdiana.ns.cloudflare.com2021-10-31 → 2021-10-31 · 4 obs
● 2021-10-31 21:57:16
○ 2026-03-20 09:48:58
○ 2026-04-23 10:33:12
○NSdns19.hichina.com2015-08-14 → 2016-06-23 · 4 obs
● 2016-06-23 17:42:40
○ 2018-08-13 10:23:12
○ 2026-04-23 10:33:12
○NSdns20.hichina.com2015-08-14 → 2016-06-23 · 4 obs
● 2016-06-23 17:42:40
○ 2018-08-13 10:23:12
○ 2026-04-23 10:33:12
○NSjuming.dnsdun.com2018-08-13 → 2018-08-13 · 4 obs
● 2018-08-13 10:23:12
○ 2021-10-31 21:57:16
○ 2026-04-23 10:33:12
○NSjuming.dnsdun.net2018-08-13 → 2018-08-13 · 4 obs
● 2018-08-13 10:23:12
○ 2021-10-31 21:57:16
○ 2026-04-23 10:33:12
●NSns1.nowcndns.com2026-03-20 → 2026-04-23 · 3 obs
● 2026-03-20 09:48:58
● 2026-04-23 10:33:12
●NSns2.nowcndns.com2026-03-20 → 2026-04-23 · 3 obs
● 2026-03-20 09:48:58
● 2026-04-23 10:33:12
○MXmail.skrimple.com2017-02-09 → 2017-02-09 · 3 obs
○ 2018-08-13 10:23:12
○ 2026-04-23 10:33:12
○A103.205.84.112018-08-13 → 2018-08-13 · 4 obs
● 2018-08-13 10:23:12
○ 2021-10-31 21:57:16
○ 2026-04-23 10:33:12
○A103.51.144.942017-02-09 → 2017-02-09 · 3 obs
○ 2018-08-13 10:23:12
○ 2026-04-23 10:33:12
○A172.120.183.2392021-10-31 → 2021-10-31 · 4 obs
● 2021-10-31 21:57:16
○ 2026-03-20 09:48:58
○ 2026-04-23 10:33:12
●A177.210.116.2442026-04-23 → 2026-04-23 · 2 obs
● 2026-04-23 10:33:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 7layer.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:1.193.216.204
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4459ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.210.116.244 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
7layer.cn maps to IP address 177.210.116.244.
Other host names, for example, 1589168.cn share IP numbers with 7layer.cn.
Name Servers
Two name servers ns1.nowcndns.com and ns2.nowcndns.com are delegated to 7layer.cn.
7layer.cn uses the same name server configuration as other domains, such as hzycsjc.cn, 024xzy.cn, siriogummmy.cn, biye88.cn and artekin.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.