bookoo.cn - robtex.com
bookoo.cn
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
Similar names
obooko.com.cn |
booook.cc |
oobook.com |
kooboo.asia |
kooboo.site |
obooko.net |
obooko.com |
kooboo.es |
kooboo.in |
kooboo.be |
kooboo.se |
kooboo.fr |
boooko.com |
booook.bond |
kooboo.com |
kooboo.de |
kooboo.co.uk |
booook.me |
kooboo.it |
kooboo.org |
DNS History
11 records (4 active, 7 former)
○NSdns1.iidns.com2015-07-12 → 2016-02-05 · 4 obs
● 2016-02-05 15:30:16
○ 2018-08-20 05:49:58
○ 2026-03-22 20:26:20
○NSdns2.iidns.com2015-07-12 → 2016-02-05 · 4 obs
● 2016-02-05 15:30:16
○ 2018-08-20 05:49:58
○ 2026-03-22 20:26:20
○NSdns3.iidns.com2015-07-12 → 2016-02-05 · 4 obs
● 2016-02-05 15:30:16
○ 2018-08-20 05:49:58
○ 2026-03-22 20:26:20
○NSdns4.iidns.com2015-07-12 → 2016-02-05 · 4 obs
● 2016-02-05 15:30:16
○ 2018-08-20 05:49:58
○ 2026-03-22 20:26:20
○NSdns5.iidns.com2015-07-12 → 2016-02-05 · 4 obs
● 2016-02-05 15:30:16
○ 2018-08-20 05:49:58
○ 2026-03-22 20:26:20
○NSdns6.iidns.com2015-07-12 → 2017-01-13 · 4 obs
● 2017-01-13 23:18:52
○ 2018-08-20 05:49:58
○ 2026-03-22 20:26:20
●NSns1.ename.net2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 20:26:16
● 2026-03-22 20:26:20
●NSns2.ename.net2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 20:26:16
● 2026-03-22 20:26:20
●NSns3.dns.com2018-08-20 → 2026-03-22 · 3 obs
● 2018-08-20 05:49:58
● 2026-03-22 20:26:20
●NSns4.dns.com2018-08-20 → 2026-03-22 · 3 obs
● 2018-08-20 05:49:58
● 2026-03-22 20:26:20
○A61.129.251.1752015-07-12 → 2018-08-20 · 4 obs
● 2018-08-20 05:49:58
○ 2026-03-22 20:26:16
○ 2026-03-22 20:26:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| bookoo.cn | ns3.dns.com, ns4.dns.com | - |
✅ Authoritative Response
Server: 1.193.216.198
NS records: ns3.dns.com, ns4.dns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4483ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.ename.net, ns2.ename.net |
| SOA | 1 | ns1.ename.net admin.ename.net |
Analysis
Name Servers
bookoo.cn is delegated to four name servers: ns3.dns.com, ns4.dns.com, ns1.ename.net and ns2.ename.net.
bookoo.cn at least partially shares name servers with other domains, for example rtj.com.cn, xkedu.com, liaoli.com.cn, 33r.cn and wx6.cn.
Host names with four IP numbers: ns4.dns.com and ns2.ename.net point to 240e:97d:10:1402:0:1:0:1005, 1.193.216.198, 183.253.57.199 and 211.99.99.52.
Host names with three IP numbers: ns3.dns.com and ns1.ename.net point to 2001:df2:f080:1::8, 61.158.128.31 and 218.98.111.173.
Host names that point to 240e:97d:10:1402:0:1:0:1005: ns4.dns.com and ns2.ename.net.
Host names that point to 1.193.216.198: ns4.dns.com and ns2.ename.net.
Host names that point to 183.253.57.199: ns4.dns.com and ns2.ename.net.
Host names that point to 211.99.99.52: ns4.dns.com and ns2.ename.net.
Host names that point to 2001:df2:f080:1::8: ns3.dns.com and ns1.ename.net.
Host names that point to 61.158.128.31: ns3.dns.com and ns1.ename.net.
Host names that point to 218.98.111.173: ns3.dns.com and ns1.ename.net.