kooedu.com - robtex.com
kooedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.98.213.11🇨🇳 Alibaba-Cloud47.98.0.0/15 Hangzhou Alibaba Advertising Co.,Ltd. | ||||||
| NS | dns15.hichina.com ⭐ | ||||||
| A | 2408:4009:501::23🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.122🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns16.hichina.com | ||||||
| A | 2408:4009:501::24🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.121🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | dns15.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774369342 | ||||||
Same first word
kooedu.com |
Similar names
DNS History
12 records (3 active, 9 former)
●NSdns15.hichina.com2017-02-01 → 2026-03-24 · 3 obs
● 2017-02-01 21:17:44
● 2026-03-24 16:38:14
●NSdns16.hichina.com2017-02-01 → 2026-03-24 · 3 obs
● 2017-02-01 21:17:44
● 2026-03-24 16:38:14
○NSns17.domaincontrol.com2015-06-23 → 2016-04-21 · 5 obs
● 2015-06-23 06:41:04
● 2016-04-21 08:15:10
○ 2017-02-01 21:17:44
○ 2026-03-24 16:38:14
○NSns18.domaincontrol.com2015-06-23 → 2016-04-21 · 5 obs
● 2015-06-23 06:41:04
● 2016-04-21 08:15:10
○ 2017-02-01 21:17:44
○ 2026-03-24 16:38:14
○NSns2.xinnet.cn2008-03-09 → 2008-03-09 · 3 obs
○ 2015-06-23 06:41:04
○ 2026-03-24 16:38:14
○NSns2.xinnetdns.com2008-03-09 → 2008-03-09 · 3 obs
○ 2015-06-23 06:41:04
○ 2026-03-24 16:38:14
○MXmailstore1.secureserver.net2015-06-23 → 2016-04-21 · 5 obs
● 2015-06-23 06:41:04
● 2016-04-21 08:15:10
○ 2017-02-01 21:17:44
○ 2026-03-24 16:38:14
○MXmxn.mxhichina.com2017-02-01 → 2017-02-01 · 4 obs
● 2017-02-01 21:17:44
○ 2020-01-04 20:21:32
○ 2026-03-24 16:38:14
○MXmxw.mxhichina.com2017-02-01 → 2017-02-01 · 4 obs
● 2017-02-01 21:17:44
○ 2020-01-04 20:21:32
○ 2026-03-24 16:38:14
○MXsmtp.secureserver.net2015-06-23 → 2016-04-21 · 5 obs
● 2015-06-23 06:41:04
● 2016-04-21 08:15:10
○ 2017-02-01 21:17:44
○ 2026-03-24 16:38:14
○A184.168.221.542015-06-23 → 2016-04-21 · 5 obs
● 2015-06-23 06:41:04
● 2016-04-21 08:15:10
○ 2017-02-01 21:17:44
○ 2026-03-24 16:38:14
●A47.98.213.112026-02-20 → 2026-03-24 · 3 obs
● 2026-02-20 03:59:48
● 2026-03-24 16:38:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| kooedu.com | dns15.hichina.com, dns16.hichina.com | 18 records |
✅ Authoritative Response
Server:2408:4009:501::23
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kooedu.com (unsigned zone)
⏱️ Timing
Total: 2520ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.98.213.11 |
| NS | 2 | dns16.hichina.com, dns15.hichina.com |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)
Analysis
IP Addresses
kooedu.com resolves to one IP number: 47.98.213.11.
Other host names, for example secxm.com, share IP numbers with kooedu.com.
Name Servers
kooedu.com's delegation uses two name servers: dns15.hichina.com and dns16.hichina.com.
kooedu.com uses the same name server setup as other domains, such as ioplay.cn, richore.net, emoshark.store, wizitek.com and infotrust.cn.
kooedu.com at least partially shares name servers with other domains, including pick-fun.com, ecs6.com, (0x6469636b)iesshoes.com, fengzhang.net.cn and hxhj176.com.
These name servers are often used with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: The host name dns15.hichina.com points to 2408:4009:501::23, 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. The host name dns16.hichina.com points to 2408:4009:501::24, 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.