masterclass.cc - dns.ninja
masterclass.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.24.140.47🇨🇳 TENCENT-NET-AP118.24.140.0/22 | ||||||
| NS | dns9.hichina.com ⭐ | ||||||
| A | 2408:4009:501::17🇨🇳 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 | dns10.hichina.com | ||||||
| A | 2408:4009:501::18🇨🇳 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 | dns9.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1782917597 | ||||||
Subdomains
www.masterclass.cc |
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSdns10.hichina.com2018-05-11 → 2026-07-01 · 2 obs
● 2026-07-01 15:20:22
●NSdns9.hichina.com2018-05-11 → 2026-07-01 · 2 obs
● 2026-07-01 15:20:22
○MXmxbiz1.qq.com2018-05-11 → 2026-02-16 · 4 obs
● 2026-02-16 13:23:30
○ 2026-02-18 10:47:58
○ 2026-07-01 15:20:22
○MXmxbiz2.qq.com2018-05-11 → 2026-02-16 · 4 obs
● 2026-02-16 13:23:30
○ 2026-02-18 10:47:58
○ 2026-07-01 15:20:22
●A118.24.140.472026-02-16 → 2026-07-01 · 3 obs
● 2026-02-16 13:23:30
● 2026-07-01 15:20:22
○A120.25.125.832018-05-11 → 2018-05-11 · 3 obs
○ 2026-02-16 13:23:30
○ 2026-07-01 15:20:22
🔍 DNS Trace
Analysis
Hierarchy
masterclass.cc serves as the parent of www.masterclass.cc.
IP Addresses
masterclass.cc resolves to one IP address: 118.24.140.47.
Host names like www.masterclass.cc are further examples that share IP numbers with masterclass.cc.
Name Servers
Two name servers handle the delegation for masterclass.cc: dns10.hichina.com and dns9.hichina.com.
masterclass.cc uses the same name servers as several other domains — among them wanglixin.com, bjdjjs.cn, infilamp.com and two more.
masterclass.cc has at least partial name server overlap with other domains, such as tianchangmusic.com, sensebigdata.com, szjingxing.cn and two others.
It is common to see these name servers used together with name servers expirens3.hichina.com and expirens4.hichina.com.
Hostnames that resolve to 9 IP addresses:
dns10.hichina.com resolves to 39.96.153.41, 39.96.153.51 and 47.118.199.201 among others, with 6 other IP addresses in total.
dns9.hichina.com resolves to 39.96.153.42, 39.96.153.52 and 47.118.199.202 among others, with 6 other IP addresses in total.