coak.cn - robtex.com
coak.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=2034666310 | ||||||
Subdomains
www.coak.cn |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSdns10.hichina.com2016-10-24 → 2026-04-13 · 3 obs
● 2016-10-24 17:58:20
● 2026-04-13 13:41:08
●NSdns9.hichina.com2016-10-24 → 2026-04-13 · 3 obs
● 2016-10-24 17:58:20
● 2026-04-13 13:41:08
○NSns.yovole.com2015-06-14 → 2016-04-07 · 4 obs
● 2016-04-07 08:58:16
○ 2016-10-24 17:58:20
○ 2026-04-13 13:41:08
○NSns1.yovole.com2015-06-14 → 2016-04-07 · 4 obs
● 2016-04-07 08:58:16
○ 2016-10-24 17:58:20
○ 2026-04-13 13:41:08
○MXmail.coak.cn2015-06-14 → 2016-04-07 · 4 obs
● 2016-04-07 08:58:16
○ 2016-10-24 17:58:20
○ 2026-04-13 13:41:08
●MXmxn.mxhichina.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 20:41:52
● 2026-04-13 13:41:08
●MXmxw.mxhichina.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 20:41:52
● 2026-04-13 13:41:08
●A112.124.45.192026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 20:41:52
● 2026-04-13 13:41:08
○A121.40.133.2192015-06-14 → 2017-05-01 · 4 obs
● 2017-05-01 03:37:44
○ 2026-04-10 20:41:52
○ 2026-04-13 13:41:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | 11 records |
| coak.cn | dns9.hichina.com, dns10.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.51
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coak.cn (unsigned zone)
⏱️ Timing
Total: 4813ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.124.45.19 |
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| MX | 2 | mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, a.dns.cn, b.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
Hierarchy
The parent of www.coak.cn is coak.cn.
IP Addresses
coak.cn points to an IP address: 112.124.45.19.
Other host names, for instance www.coak.cn and coak.com.cn, share IP numbers with coak.cn.
Name Servers
Two name servers dns10.hichina.com and dns9.hichina.com handle the delegation for coak.cn.
coak.cn shares the same name server setup as other domains, for instance 037786.com, lemirror.com, neatbalance.com, dymt.net and czstywj.com.
coak.cn at least partially shares name servers with other domains, for instance axits.com, 10mx.com, sievehr.com, workb2c.net and qdgxqrc.com.
These name servers are commonly used with ns1.alidns.com and ns2.alidns.com.
Host names with nine IP numbers:
dns10.hichina.com points to: 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.
dns9.hichina.com points to: 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
Mail Servers
coak.cn is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.
coak.cn uses the same mail server setup as other domains, for instance chengpinlaw.com, longengroup.com, dljczb.com, 9yread.com and papercademy.com.
coak.cn shares at least partially some mail servers with other domains, for instance hanidolls.com, kaibaosteel.com, tekism.cn, ssinda.com and rbclc.com.
Mail servers are commonly used alongside mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
Host names with two IP numbers: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.
Host names with one IP number: mxw.mxhichina.com points to 47.246.99.195.