codebook.cn - dns.ninja

codebook.cn

CNAMEns1.dnsdiy.com
DNSSEC⚠️ Not signed
A43.134.117.145🇸🇬 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)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034913640

Subdomains

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSdns10.hichina.comdns9.hichina.comns1.alidns.comns2.alidns.comwww.codebook.cnMXmailserver.purelymail.comio.bouncemx.comA70.39.84.22770.39.84.22870.39.84.22970.39.84.248CNAMEns1.dnsdiy.comc.dcoin.co
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
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
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
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
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
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
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
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
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
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
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
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
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

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
codebook.cnns1.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

TypeCountSample Data
NS2dns9.hichina.com, dns10.hichina.com
MX1mailserver.purelymail.com (pri: 10)
TXT5v=spf1 include:_spf.purelymail.com ~all, f129a4c8aa71a5ac08a2533e67e6edec0307ff5d...
CNAME1ns1.dnsdiy.com
SOA1dns9.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.