211edu.com.cn - robtex.com
211edu.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.96.144.157🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ens11.bigwww.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | ens12.bigwww.com ⚠️ Not in parent delegation | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113🇨🇳 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 | ns11.bigwww.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4009:501::9🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | ns12.bigwww.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4009:501::10🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113🇨🇳 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 | ns13.bigwww.com ⚠️ Not in zone NS records | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | ns14.bigwww.com ⚠️ Not in zone NS records | ||||||
| A | 139.224.142.113🇨🇳 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 | ns15.bigwww.com ⚠️ Not in zone NS records | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| NS | ns16.bigwww.com ⚠️ Not in zone NS records | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | ens11.bigwww.comhostmaster@hichina.com 2026-05-28 #9 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030694541 | ||||||
Same first word
Similar names
DNS History
14 records (11 active, 3 former)
●NSens11.bigwww.com2026-04-06 → 2026-07-19 · 3 obs
● 2026-04-06 21:17:12
● 2026-07-19 08:21:58
●NSens12.bigwww.com2026-04-06 → 2026-07-19 · 3 obs
● 2026-04-06 21:17:12
● 2026-07-19 08:21:58
●NSns11.bigwww.com2015-06-15 → 2026-07-19 · 2 obs
● 2026-07-19 08:21:58
●NSns12.bigwww.com2026-04-06 → 2026-07-19 · 3 obs
● 2026-04-06 21:17:12
● 2026-07-19 08:21:58
●NSns13.bigwww.com2026-04-06 → 2026-07-19 · 3 obs
● 2026-04-06 21:17:12
● 2026-07-19 08:21:58
●NSns14.bigwww.com2026-04-06 → 2026-07-19 · 3 obs
● 2026-04-06 21:17:12
● 2026-07-19 08:21:58
●NSns15.bigwww.com2026-04-06 → 2026-07-19 · 3 obs
● 2026-04-06 21:17:12
● 2026-07-19 08:21:58
●NSns16.bigwww.com2026-04-06 → 2026-07-19 · 3 obs
● 2026-04-06 21:17:12
● 2026-07-19 08:21:58
○MX102017-01-01 → 2017-01-01 · 4 obs
● 2017-01-01 13:13:36
○ 2026-04-06 21:17:12
○ 2026-07-19 08:21:58
○MX52017-01-01 → 2017-01-01 · 4 obs
● 2017-01-01 13:13:36
○ 2026-04-06 21:17:12
○ 2026-07-19 08:21:58
○A115.29.187.2402015-06-15 → 2017-01-01 · 4 obs
● 2017-01-01 13:13:36
○ 2026-04-06 21:17:12
○ 2026-07-19 08:21:58
●A47.96.144.1572026-04-06 → 2026-07-19 · 3 obs
● 2026-04-06 21:17:12
● 2026-07-19 08:21:58
🔍 DNS Trace
Analysis
IP Addresses
211edu.com.cn has exactly one IP address — 47.96.144.157.
Name Servers
211edu.com.cn delegates authority to 8 name servers: ens11.bigwww.com, ens12.bigwww.com, ns11.bigwww.com plus 5 other.
At least some of 211edu.com.cn's name servers are shared with other domains, for example softcf.com, jd-cd.net, hlge.cn and two more.
These name servers tend to co-occur with ns12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com and 7 other name servers in the same DNS delegations.
Host names carrying three IP numbers:
The hostname ns11.bigwww.com directs to 39.96.153.43, 47.118.199.203 and 2408:4009:501::9.
The hostname ns12.bigwww.com directs to 120.76.107.43, 139.224.142.113 and 2408:4009:501::10.
Host names pointing to two IP addresses:
ens11.bigwww.com directs traffic to 39.96.153.43 and 47.118.199.203.
ens12.bigwww.com directs traffic to 120.76.107.43 and 139.224.142.113.
Host names resolving to a single IP address:
ns13.bigwww.com has the IP address 47.118.199.203.
ns14.bigwww.com has the IP address 139.224.142.113.
ns15.bigwww.com has the IP address 39.96.153.43.
ns16.bigwww.com has the IP address 120.76.107.43.
Three host names point to 39.96.153.43: ns11.bigwww.com, ens11.bigwww.com and ns15.bigwww.com.
Three host names point to 47.118.199.203: ns11.bigwww.com, ens11.bigwww.com and ns13.bigwww.com.
Three host names point to 120.76.107.43: ns12.bigwww.com, ens12.bigwww.com and ns16.bigwww.com.
Three host names point to 139.224.142.113: ns12.bigwww.com, ens12.bigwww.com and ns14.bigwww.com.
Mail Servers
211edu.com.cn uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup of 211edu.com.cn matches that of other domains such as supcam.com, zjgzhidian.com, mesoca.net and two others.
At least some of the mail servers used by 211edu.com.cn are shared with other domains: dmxapi.cn, zjbdby.com, mysail.shop and two others among them.