ptan.cn - robtex.com
ptan.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.28.180.83🇺🇸 PEGTECHINC38.28.128.0/18 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=1776673803 | ||||||
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=2034708359 | ||||||
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
○NSdns1.iidns.com2015-07-24 → 2016-04-28 · 4 obs
● 2015-07-24 04:42:54
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
○NSdns2.iidns.com2015-07-24 → 2016-04-28 · 4 obs
● 2015-07-24 04:42:54
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
○NSdns3.iidns.com2015-07-24 → 2016-04-28 · 4 obs
● 2015-07-24 04:42:54
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
○NSdns4.iidns.com2015-07-24 → 2016-04-28 · 4 obs
● 2015-07-24 04:42:54
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
○NSdns5.iidns.com2015-07-24 → 2016-04-28 · 4 obs
● 2015-07-24 04:42:54
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
○NSdns6.iidns.com2015-07-24 → 2016-04-28 · 4 obs
● 2015-07-24 04:42:54
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
●NSns1.nowcndns.com2026-04-07 → 2026-04-24 · 3 obs
○ 2016-04-28 23:27:30
● 2026-04-07 09:13:18
● 2026-04-24 21:13:34
● 2026-04-07 09:13:18
● 2026-04-24 21:13:34
●NSns2.nowcndns.com2026-04-07 → 2026-04-24 · 3 obs
○ 2016-04-28 23:27:30
● 2026-04-07 09:13:18
● 2026-04-24 21:13:34
● 2026-04-07 09:13:18
● 2026-04-24 21:13:34
○MXmx.mail.ym.163.com2015-07-24 → 2016-04-28 · 4 obs
● 2015-07-24 04:42:54
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
○A220.162.247.1882015-07-24 → 2016-04-28 · 4 obs
● 2015-07-24 04:42:54
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
● 2016-04-28 23:27:30
○ 2026-04-07 09:13:18
○ 2026-04-24 21:13:34
●A38.28.180.832026-04-07 → 2026-04-24 · 3 obs
○ 2016-04-28 23:27:30
● 2026-04-07 09:13:18
● 2026-04-24 21:13:34
● 2026-04-07 09:13:18
● 2026-04-24 21:13:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ptan.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.138
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptan.cn (unsigned zone)
⏱️ Timing
Total: 2614ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.28.180.83 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
ptan.cn points to a single IP number: 38.28.180.83.
Other host names, for instance baodit.cn, share IP numbers with ptan.cn.
Name Servers
ptan.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
ptan.cn uses the same name server setup as other domains, for instance grseo.cn, innofin.com.cn, gxbama.cn, 360yuju.cn and h6565.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.