helloedu.com.cn - robtex.com
helloedu.com.cn
| CNAME | w147.helloedu.com.cn | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 113.113.82.147🇨🇳 CHINANET-BACKBONE113.112.0.0/13 China Telecom Network | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
Subdomains
Same first word
DNS History
7 records (5 active, 2 former)
●NSdns21.hichina.com2015-08-03 → 2026-07-30 · 2 obs
● 2015-08-03 16:39:24
● 2026-07-30 20:08:24
● 2026-07-30 20:08:24
●NSdns22.hichina.com2015-08-03 → 2026-07-30 · 2 obs
● 2015-08-03 16:39:24
● 2026-07-30 20:08:24
● 2026-07-30 20:08:24
○A124.173.66.2162020-03-14 → 2020-03-14 · 4 obs
○ 2017-04-06 14:20:42
● 2020-03-14 02:01:12
○ 2026-03-26 12:15:50
○ 2026-07-30 20:08:24
● 2020-03-14 02:01:12
○ 2026-03-26 12:15:50
○ 2026-07-30 20:08:24
○A124.173.71.2242015-08-03 → 2017-04-06 · 4 obs
● 2015-08-03 16:39:24
● 2017-04-06 14:20:42
○ 2020-03-14 02:01:12
○ 2026-07-30 20:08:24
● 2017-04-06 14:20:42
○ 2020-03-14 02:01:12
○ 2026-07-30 20:08:24
●CNAMEw147.helloedu.com.cn2026-03-26 → 2026-07-30 · 2 obs
● 2026-03-26 12:15:50
● 2026-07-30 20:08:24
● 2026-07-30 20:08:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| helloedu.com.cn | dns21.hichina.com, dns22.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.40
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for helloedu.com.cn (unsigned zone)
⏱️ Timing
Total: 1521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns22.hichina.com, dns21.hichina.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| CNAME | 1 | w147.helloedu.com.cn |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
Analysis
Hierarchy
helloedu.com.cn is the parent domain of www.helloedu.com.cn and w147.helloedu.com.cn.
IP Addresses
helloedu.com.cn points to a single IP number: 113.113.82.147.
Other host names share IP numbers with helloedu.com.cn; w147.helloedu.com.cn is one such example.