csscoo.com - dns.ninja

csscoo.com

DNSSEC⚠️ Not signed
A47.75.9.106🇭🇰 Alibaba-Cloud47.75.0.0/17 Proxy-registered route object
NSdns21.hichina.com
A2408:4009:501::29🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.100🇨🇳 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,
A139.224.142.110🇨🇳 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,
NSdns22.hichina.com
A2408:4009:501::30🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.98🇨🇳 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,
A139.224.142.108🇨🇳 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,
SOAdns21.hichina.comhostmaster@hichina.com 2026-01-12 #9

com

Subdomains

Same first word

Similar names

DNS History

9 records (3 active, 6 former)

20162017201820192020202120222023202420252026NSdns21.hichina.comdns22.hichina.comjm1.dns.comjm2.dns.comns3.cnolnic.comns4.cnolnic.comMXmxdomain.qq.comA47.75.9.106112.121.186.150
NSdns21.hichina.com2026-03-25 → 2026-06-08 · 3 obs
○ 2020-03-15 01:22:54
● 2026-03-25 20:16:46
● 2026-06-08 17:29:06
NSdns22.hichina.com2026-03-25 → 2026-06-08 · 3 obs
○ 2020-03-15 01:22:54
● 2026-03-25 20:16:46
● 2026-06-08 17:29:06
NSjm1.dns.com2020-03-15 → 2020-03-15 · 4 obs
○ 2017-04-01 17:47:08
● 2020-03-15 01:22:54
○ 2026-03-25 20:16:46
○ 2026-06-08 17:29:06
NSjm2.dns.com2020-03-15 → 2020-03-15 · 4 obs
○ 2017-04-01 17:47:08
● 2020-03-15 01:22:54
○ 2026-03-25 20:16:46
○ 2026-06-08 17:29:06
NSns3.cnolnic.com2015-06-26 → 2017-04-01 · 4 obs
● 2015-06-26 10:37:54
● 2017-04-01 17:47:08
○ 2020-03-15 01:22:54
○ 2026-06-08 17:29:06
NSns4.cnolnic.com2015-06-26 → 2017-04-01 · 4 obs
● 2015-06-26 10:37:54
● 2017-04-01 17:47:08
○ 2020-03-15 01:22:54
○ 2026-06-08 17:29:06
MXmxdomain.qq.com2015-06-26 → 2017-04-01 · 4 obs
● 2015-06-26 10:37:54
● 2017-04-01 17:47:08
○ 2026-03-25 20:16:46
○ 2026-06-08 17:29:06
A112.121.186.1502015-06-26 → 2017-04-01 · 4 obs
● 2015-06-26 10:37:54
● 2017-04-01 17:47:08
○ 2020-03-15 01:22:54
○ 2026-06-08 17:29:06
A47.75.9.1062020-03-15 → 2026-06-08 · 3 obs
○ 2017-04-01 17:47:08
● 2020-03-15 01:22:54
● 2026-06-08 17:29:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...-
csscoo.comdns21.hichina.com, dns22.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csscoo.com (unsigned zone)

⏱️ Timing

Total: 1073ms | Queries: -

📄 Records

TypeCountSample Data
A147.75.9.106
NS2dns22.hichina.com, dns21.hichina.com
SOA1dns21.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

Hierarchy

csscoo.com serves as the parent of www.csscoo.com.

IP Addresses

csscoo.com points to a single IP number: 47.75.9.106.

Additional host names — www.study-edu.com, www.csscoo.com, eifu.cn and two others — share IP numbers with csscoo.com.

Name Servers

The NS records for csscoo.com delegate to dns21.hichina.com and dns22.hichina.com.

csscoo.com shares its name server setup with other domains, including epark.com, sxs.com.cn, wiremesh-fence.com and two others.

csscoo.com has at least partial name server overlap with other domains, such as seoge.com, tjghpx.com, owwt.cn and two others.

It is common to see these name servers used together with name servers expirens3.hichina.com and expirens4.hichina.com.

Host names with 9 IP numbers:

dns21.hichina.com points to 39.96.153.40, 39.96.153.60, 47.118.199.200 and six other IP addresses.

dns22.hichina.com points to 39.96.153.38, 39.96.153.61, 47.118.199.198 and six other IP addresses.