y100edu.com.cn - robtex.com
y100edu.com.cn
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=2030562553 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns10.hichina.com2026-04-15 → 2026-05-11 · 2 obs
● 2026-05-11 21:35:36
●NSdns9.hichina.com2026-04-15 → 2026-05-11 · 2 obs
● 2026-05-11 21:35:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| y100edu.com.cn | dns9.hichina.com, dns10.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.202
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for y100edu.com.cn (unsigned zone)
⏱️ Timing
Total: 1749ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns10.hichina.com, dns9.hichina.com |
| CNAME | 1 | y100edu.com |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
y100edu.com.cn resolves to one IP number: 47.106.240.58.
other host names including y100edu.cn, everflourish.com, yeah100.cn, y100edu.com and yeah100.net share IP numbers with y100edu.com.cn.
Name Servers
y100edu.com.cn is delegated to two name servers dns10.hichina.com and dns9.hichina.com.
y100edu.com.cn shares the same name server setup as other domains, for instance wlfi.com.cn, chuangshe.com, 51zhishang.com, cctvsq.com and jinzhutaiyang.com.
y100edu.com.cn shares name servers with other domains at least partially, for example nfci.cn and 0075199.com.
These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns10.hichina.com points to: 2408:4009:501::18, 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.
dns9.hichina.com points to: 2408:4009:501::17, 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.
Mail Servers
Two mail servers handle y100edu.com.cn: mxn.mxhichina.com and mxw.mxhichina.com.
y100edu.com.cn shares the same mail server setup as other domains, for instance octhuaforum.com, 93welltech.cn, crgkxl.com, buoyantec.com and boyingmj.net.
y100edu.com.cn shares some mail servers with other domains, at least partially, for instance yi-art.com, ycrczx.com, beilin.info, yiquan.org and sus.cn.
these mail servers are often used alongside mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
Two IP numbers for a host: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.
One IP number for a host: mxw.mxhichina.com points to 47.246.99.195.