ai4edu.com - robtex.com
ai4edu.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns11.hichina.com ⭐ | ||||||
| A | 2408:4009:501::19🇨🇳 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 | dns12.hichina.com | ||||||
| A | 2408:4009:501::20🇨🇳 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 | dns11.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
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=1774546022 | ||||||
Same first word
ai4edu.com |
Similar names
aide4u.com |
idea4u.de |
idea4u.it |
aid4ue.org |
idea4u.ru |
idea4u.net |
idea4u.ca |
idea4u.com |
edu4ai.com |
edu4ia.net |
u4aide.com |
DNS History
7 records (2 active, 5 former)
●NSdns11.hichina.com2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 23:22:24
● 2026-03-26 17:46:24
●NSdns12.hichina.com2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 23:22:24
● 2026-03-26 17:46:24
○NSns21.domaincontrol.com2015-08-18 → 2016-08-11 · 4 obs
● 2016-08-11 16:50:30
○ 2017-04-19 07:36:16
○ 2026-03-26 17:46:24
○NSns22.domaincontrol.com2015-08-18 → 2016-08-11 · 4 obs
● 2016-08-11 16:50:30
○ 2017-04-19 07:36:16
○ 2026-03-26 17:46:24
○MXmailstore1.secureserver.net2015-08-18 → 2016-08-11 · 4 obs
● 2016-08-11 16:50:30
○ 2017-04-19 07:36:16
○ 2026-03-26 17:46:24
○MXsmtp.secureserver.net2015-08-18 → 2016-08-11 · 4 obs
● 2016-08-11 16:50:30
○ 2017-04-19 07:36:16
○ 2026-03-26 17:46:24
○A50.63.202.562015-08-18 → 2016-08-11 · 4 obs
● 2016-08-11 16:50:30
○ 2017-04-19 07:36:16
○ 2026-03-26 17:46:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| ai4edu.com | dns11.hichina.com, dns12.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ai4edu.com (unsigned zone)
⏱️ Timing
Total: 4715ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns11.hichina.com, dns12.hichina.com |
| SOA | 1 | dns11.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)
Analysis
Name Servers
ai4edu.com's delegation is to two name servers dns11.hichina.com and dns12.hichina.com.
ai4edu.com shares the same name server configuration as other domains, such as aanv.cn, brivo-lithium.com, xucx.me, xintel.cn and gzrainbow.net.
ai4edu.com at least partially shares its name servers with other domains, for instance suihuaw.com, niejuan.com, solamics.com, easytodo.cn and 3070.cn.
These name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com and f1g1ns1.dnspod.net.
Host names with nine IP numbers: dns11.hichina.com points to 2408:4009:501::19, 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; dns12.hichina.com points to 2408:4009:501::20, 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.