21dry.cn - robtex.com
21dry.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.174.228.239🇺🇸 AS39882338.174.224.0/19 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=1751342728 | ||||||
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=2034674390 | ||||||
Same first word
21dry.cn |
Similar names
DNS History
10 records (3 active, 7 former)
●NSns1.nowcndns.com2026-04-15 → 2026-04-15 · 2 obs
○ 2020-03-19 13:35:56
● 2026-04-15 20:18:00
● 2026-04-15 20:18:00
○NSns17.xincache.com2015-06-24 → 2020-03-19 · 3 obs
● 2015-06-24 17:34:36
● 2020-03-19 13:35:56
○ 2026-04-15 20:18:00
● 2020-03-19 13:35:56
○ 2026-04-15 20:18:00
○NSns18.xincache.com2015-06-24 → 2020-03-19 · 3 obs
● 2015-06-24 17:34:36
● 2020-03-19 13:35:56
○ 2026-04-15 20:18:00
● 2020-03-19 13:35:56
○ 2026-04-15 20:18:00
●NSns2.nowcndns.com2026-04-15 → 2026-04-15 · 2 obs
○ 2020-03-19 13:35:56
● 2026-04-15 20:18:00
● 2026-04-15 20:18:00
○MXmx.ym.163.com2020-03-19 → 2020-03-19 · 3 obs
○ 2017-03-27 11:45:20
● 2020-03-19 13:35:56
○ 2026-04-15 20:18:00
● 2020-03-19 13:35:56
○ 2026-04-15 20:18:00
○MXmxdomain.qq.com2015-06-24 → 2017-03-27 · 4 obs
● 2015-06-24 17:34:36
● 2017-03-27 11:45:20
○ 2020-03-19 13:35:56
○ 2026-04-15 20:18:00
● 2017-03-27 11:45:20
○ 2020-03-19 13:35:56
○ 2026-04-15 20:18:00
○A103.24.249.752015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 17:34:36
○ 2015-11-24 17:36:44
○ 2026-04-15 20:18:00
○ 2015-11-24 17:36:44
○ 2026-04-15 20:18:00
○A115.29.112.1932015-11-24 → 2017-03-27 · 5 obs
○ 2015-06-24 17:34:36
● 2015-11-24 17:36:44
● 2017-03-27 11:45:20
○ 2020-03-19 13:35:56
○ 2026-04-15 20:18:00
● 2015-11-24 17:36:44
● 2017-03-27 11:45:20
○ 2020-03-19 13:35:56
○ 2026-04-15 20:18:00
○A139.129.173.1952020-03-19 → 2020-03-19 · 3 obs
○ 2017-03-27 11:45:20
● 2020-03-19 13:35:56
○ 2026-04-15 20:18:00
● 2020-03-19 13:35:56
○ 2026-04-15 20:18:00
●A38.174.228.2392026-04-15 → 2026-04-15 · 2 obs
○ 2020-03-19 13:35:56
● 2026-04-15 20:18:00
● 2026-04-15 20:18:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 21dry.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:61.158.128.11
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21dry.cn (unsigned zone)
⏱️ Timing
Total: 3163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.174.228.239 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
21dry.cn points to a single IP address: 38.174.228.239.
Name Servers
Two name servers ns1.nowcndns.com and ns2.nowcndns.com handle the delegation for 21dry.cn.
21dry.cn shares the same name server setup as other domains, for example xinlijiangxi.cn, eyiyuan.com.cn, ldong.com.cn, sk63.cn and goumai888.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.