codebook.cn - dns.ninja
codebook.cn
| CNAME | ns1.dnsdiy.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.134.117.145🇸🇬 TENCENT-NET-AP-CN43.134.64.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
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=2034913640 | ||||||
Subdomains
www.codebook.cn |
Same first word
Similar names
dekoboco.com |
decobook.com |
decobook.nl |
koobedoc.com |
bookcode.it |
bookcode.com |
bokocode.com |
kobocode.com |
decobook.gr |
decoboko.jp |
codekobo.com |
decobook.fr |
DNS History
13 records (6 active, 7 former)
●NSdns10.hichina.com2026-03-19 → 2026-06-13 · 3 obs
○ 2019-03-26 04:27:34
● 2026-03-19 10:43:36
● 2026-06-13 14:51:34
● 2026-03-19 10:43:36
● 2026-06-13 14:51:34
●NSdns9.hichina.com2026-03-19 → 2026-06-13 · 3 obs
○ 2019-03-26 04:27:34
● 2026-03-19 10:43:36
● 2026-06-13 14:51:34
● 2026-03-19 10:43:36
● 2026-06-13 14:51:34
●NSns1.alidns.com2026-03-19 → 2026-06-13 · 3 obs
○ 2019-03-26 04:27:34
● 2026-03-19 10:43:36
● 2026-06-13 14:51:34
● 2026-03-19 10:43:36
● 2026-06-13 14:51:34
●NSns2.alidns.com2026-03-19 → 2026-06-13 · 3 obs
○ 2019-03-26 04:27:34
● 2026-03-19 10:43:36
● 2026-06-13 14:51:34
● 2026-03-19 10:43:36
● 2026-06-13 14:51:34
○NSwww.codebook.cn2015-06-26 → 2019-03-26 · 4 obs
● 2015-06-26 23:05:08
● 2019-03-26 04:27:34
○ 2026-03-19 10:43:36
○ 2026-06-13 14:51:34
● 2019-03-26 04:27:34
○ 2026-03-19 10:43:36
○ 2026-06-13 14:51:34
○MXio.bouncemx.com2015-11-02 → 2016-04-19 · 4 obs
● 2015-11-02 00:16:52
● 2016-04-19 19:31:48
○ 2019-03-26 04:27:34
○ 2026-06-13 14:51:34
● 2016-04-19 19:31:48
○ 2019-03-26 04:27:34
○ 2026-06-13 14:51:34
●MXmailserver.purelymail.com2026-03-19 → 2026-06-13 · 3 obs
○ 2019-03-26 04:27:34
● 2026-03-19 10:43:36
● 2026-06-13 14:51:34
● 2026-03-19 10:43:36
● 2026-06-13 14:51:34
○A70.39.84.2272015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 23:05:08
○ 2026-03-19 10:43:36
○ 2026-06-13 14:51:34
○ 2026-03-19 10:43:36
○ 2026-06-13 14:51:34
○A70.39.84.2282016-01-23 → 2016-01-23 · 4 obs
○ 2015-11-02 00:16:52
● 2016-01-23 22:12:48
○ 2016-04-19 19:31:48
○ 2026-06-13 14:51:34
● 2016-01-23 22:12:48
○ 2016-04-19 19:31:48
○ 2026-06-13 14:51:34
○A70.39.84.2292016-04-19 → 2016-04-19 · 4 obs
○ 2016-01-23 22:12:48
● 2016-04-19 19:31:48
○ 2019-03-26 04:27:34
○ 2026-06-13 14:51:34
● 2016-04-19 19:31:48
○ 2019-03-26 04:27:34
○ 2026-06-13 14:51:34
○A70.39.84.2482015-11-02 → 2015-11-02 · 4 obs
○ 2015-06-26 23:05:08
● 2015-11-02 00:16:52
○ 2016-01-23 22:12:48
○ 2026-06-13 14:51:34
● 2015-11-02 00:16:52
○ 2016-01-23 22:12:48
○ 2026-06-13 14:51:34
○CNAMEc.dcoin.co2015-06-26 → 2019-03-26 · 6 obs
● 2015-06-26 23:05:08
● 2016-04-19 19:31:48
○ 2017-02-03 04:10:40
● 2019-03-26 04:27:34
○ 2026-03-19 10:43:36
○ 2026-06-13 14:51:34
● 2016-04-19 19:31:48
○ 2017-02-03 04:10:40
● 2019-03-26 04:27:34
○ 2026-03-19 10:43:36
○ 2026-06-13 14:51:34
●CNAMEns1.dnsdiy.com2026-03-19 → 2026-06-13 · 3 obs
○ 2019-03-26 04:27:34
● 2026-03-19 10:43:36
● 2026-06-13 14:51:34
● 2026-03-19 10:43:36
● 2026-06-13 14:51:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| codebook.cn | ns1.alidns.com, ns2.alidns.com | - |
✅ Authoritative Response
Server:139.224.142.115
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codebook.cn (unsigned zone)
⏱️ Timing
Total: 3390ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| MX | 1 | mailserver.purelymail.com (pri: 10) |
| TXT | 5 | v=spf1 include:_spf.purelymail.com ~all, f129a4c8aa71a5ac08a2533e67e6edec0307ff5d... |
| CNAME | 1 | ns1.dnsdiy.com |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
Analysis
Hierarchy
The domain www.codebook.cn falls under the parent codebook.cn.
IP Addresses
codebook.cn points to a single IP number: 43.134.117.145.
Other host names — www.dnsdiy.com, dnsdiy.com, ns1.dnsdiy.com and ns2.dnsdiy.com — share IP numbers with codebook.cn.