docwhy.cn - robtex.com
docwhy.cn
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=2034756667 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NS(root)2015-08-02 → 2017-02-14 · 4 obs
● 2017-02-14 16:32:40
○ 2026-02-19 02:41:26
○ 2026-05-06 10:33:40
●NSns1.myhostadmin.net2026-02-19 → 2026-05-06 · 3 obs
● 2026-02-19 02:41:26
● 2026-05-06 10:33:40
●NSns2.myhostadmin.net2026-02-19 → 2026-05-06 · 3 obs
● 2026-02-19 02:41:26
● 2026-05-06 10:33:40
●NSns5.myhostadmin.net2026-02-19 → 2026-05-06 · 3 obs
● 2026-02-19 02:41:26
● 2026-05-06 10:33:40
●NSns6.myhostadmin.net2026-02-19 → 2026-05-06 · 3 obs
● 2026-02-19 02:41:26
● 2026-05-06 10:33:40
○A223.4.205.412015-08-02 → 2017-02-14 · 4 obs
● 2017-02-14 16:32:40
○ 2026-02-19 02:41:26
○ 2026-05-06 10:33:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| docwhy.cn | ns5.myhostadmin.net, ns6.myhostadmin.net | - |
✅ Authoritative Response
Server:61.172.183.73
NS records: ns5.myhostadmin.net, ns6.myhostadmin.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for docwhy.cn (unsigned zone)
⏱️ Timing
Total: 4822ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.myhostadmin.net, ns1.myhostadmin.net |
| SOA | 1 | ns1.myhostadmin.net dnsconct.myhostadmin |
Analysis
Name Servers
docwhy.cn is delegated to four name servers: ns1.myhostadmin.net, ns2.myhostadmin.net, ns5.myhostadmin.net and ns6.myhostadmin.net.
docwhy.cn at least partially shares name servers with other domains, for instance 2236.cn, hy-xiaofang.com, ztjly.com, yhjixie.com and lorenkreiss.shop.
these name servers are often used with the name servers ns4.myhostadmin.net, ns3.myhostadmin.net, ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk, ns5.363.hk and ns6.363.hk.
Host names with four IP numbers:
ns1.myhostadmin.net points to: 240e:d9:c200::2, 60.247.150.254, 118.123.249.114 and 118.123.253.132.
ns2.myhostadmin.net points to: 240e:d9:c200:1::2, 61.172.183.73, 61.240.129.143 and 211.149.230.100.
Host names with three IP numbers:
ns5.myhostadmin.net points to: 240e:d9:c200::2, 61.172.183.73 and 118.123.249.114.
ns6.myhostadmin.net points to: 240e:d9:c200:1::2, 60.247.150.13 and 118.123.253.132.
Host names that point to 240e:d9:c200::2: ns1.myhostadmin.net and ns5.myhostadmin.net.
Host names that point to 118.123.249.114: ns1.myhostadmin.net and ns5.myhostadmin.net.
Host names that point to 118.123.253.132: ns1.myhostadmin.net and ns6.myhostadmin.net.
Host names that point to 240e:d9:c200:1::2: ns2.myhostadmin.net and ns6.myhostadmin.net.
Host names that point to 61.172.183.73: ns2.myhostadmin.net and ns5.myhostadmin.net.