ztdc.cn - robtex.com
ztdc.cn
| CNAME | p.nanian18.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.126.211.98🇨🇳 CLOUDIE-AS-AP103.126.210.0/23 | ||||||
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=2035058381 | ||||||
Same first word
Similar names
DNS History
21 records (3 active, 18 former)
○NSdns1.iidns.com2015-07-16 → 2016-04-21 · 4 obs
● 2015-07-16 08:34:50
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
●NSdns15.hichina.com2026-07-18 → 2026-07-19 · 3 obs
○ 2017-03-26 11:45:44
● 2026-07-18 13:24:50
● 2026-07-19 02:08:02
● 2026-07-18 13:24:50
● 2026-07-19 02:08:02
●NSdns16.hichina.com2026-07-18 → 2026-07-19 · 3 obs
○ 2017-03-26 11:45:44
● 2026-07-18 13:24:50
● 2026-07-19 02:08:02
● 2026-07-18 13:24:50
● 2026-07-19 02:08:02
○NSdns2.iidns.com2015-07-16 → 2016-04-21 · 4 obs
● 2015-07-16 08:34:50
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
○NSdns3.iidns.com2015-07-16 → 2016-04-21 · 4 obs
● 2015-07-16 08:34:50
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
○NSdns4.iidns.com2015-07-16 → 2016-04-21 · 4 obs
● 2015-07-16 08:34:50
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
○NSdns5.iidns.com2015-07-16 → 2016-04-21 · 4 obs
● 2015-07-16 08:34:50
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
○NSdns6.iidns.com2015-07-16 → 2016-04-21 · 4 obs
● 2015-07-16 08:34:50
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
○NSns1.eedns.com2017-03-26 → 2017-03-26 · 4 obs
○ 2016-04-21 23:06:18
● 2017-03-26 11:45:44
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
● 2017-03-26 11:45:44
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
○A103.241.230.1352017-03-26 → 2017-03-26 · 4 obs
○ 2016-04-21 23:06:18
● 2017-03-26 11:45:44
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
● 2017-03-26 11:45:44
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
○A103.241.230.1372017-03-26 → 2017-03-26 · 4 obs
○ 2016-04-21 23:06:18
● 2017-03-26 11:45:44
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
● 2017-03-26 11:45:44
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
○A103.241.230.1382017-03-26 → 2017-03-26 · 4 obs
○ 2016-04-21 23:06:18
● 2017-03-26 11:45:44
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
● 2017-03-26 11:45:44
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
○A103.241.230.1402017-03-26 → 2017-03-26 · 4 obs
○ 2016-04-21 23:06:18
● 2017-03-26 11:45:44
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
● 2017-03-26 11:45:44
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
○A107.167.19.722016-02-01 → 2016-02-01 · 4 obs
○ 2015-07-16 08:34:50
● 2016-02-01 20:05:14
○ 2016-04-21 23:06:18
○ 2026-07-19 02:08:02
● 2016-02-01 20:05:14
○ 2016-04-21 23:06:18
○ 2026-07-19 02:08:02
○A107.167.19.732016-02-01 → 2016-02-01 · 4 obs
○ 2015-07-16 08:34:50
● 2016-02-01 20:05:14
○ 2016-04-21 23:06:18
○ 2026-07-19 02:08:02
● 2016-02-01 20:05:14
○ 2016-04-21 23:06:18
○ 2026-07-19 02:08:02
○A107.167.19.742016-04-21 → 2016-04-21 · 4 obs
○ 2016-02-01 20:05:14
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
○A107.167.19.752016-04-21 → 2016-04-21 · 4 obs
○ 2016-02-01 20:05:14
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
● 2016-04-21 23:06:18
○ 2017-03-26 11:45:44
○ 2026-07-19 02:08:02
○A198.148.92.872015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 08:34:50
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
○A198.148.92.882015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 08:34:50
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
○CNAMEcs.ename.net2015-07-16 → 2017-03-26 · 4 obs
● 2015-07-16 08:34:50
● 2017-03-26 11:45:44
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
● 2017-03-26 11:45:44
○ 2026-07-18 13:24:50
○ 2026-07-19 02:08:02
●CNAMEp.nanian18.com2026-07-18 → 2026-07-19 · 3 obs
○ 2017-03-26 11:45:44
● 2026-07-18 13:24:50
● 2026-07-19 02:08:02
● 2026-07-18 13:24:50
● 2026-07-19 02:08:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | 11 records |
| ztdc.cn | dns15.hichina.com, dns16.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ztdc.cn (unsigned zone)
⏱️ Timing
Total: 1817ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns16.hichina.com, dns15.hichina.com |
| CNAME | 1 | p.nanian18.com |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (e.dns.cn, d.dns.cn, c.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
IP Addresses
ztdc.cn resolves to just one IP address, 103.126.211.98.
Other host names, among them p.nanian18.com and nanian18.com, have IP numbers in common with ztdc.cn.