dd668.cn - robtex.com
dd668.cn
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034546407 | ||||||
Same first word
dd668.cn |
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns10.hichina.com2016-01-05 → 2026-03-23 · 2 obs
● 2026-03-23 23:36:30
●NSdns9.hichina.com2016-01-05 → 2026-03-23 · 2 obs
● 2026-03-23 23:36:30
○A121.42.198.2032016-01-05 → 2016-04-07 · 4 obs
● 2016-04-07 17:41:06
○ 2020-02-01 06:51:12
○ 2026-03-23 23:36:30
●A47.100.110.1132020-02-01 → 2026-03-23 · 3 obs
● 2020-02-01 06:51:12
● 2026-03-23 23:36:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| dd668.cn | dns9.hichina.com, dns10.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.51
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dd668.cn (unsigned zone)
⏱️ Timing
Total: 1680ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.100.110.113 |
| NS | 2 | dns10.hichina.com, dns9.hichina.com |
| MX | 2 | mxbiz1.qq.com (pri: 10), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
dd668.cn maps to IP address 47.100.110.113.
Name Servers
Two name servers dns10.hichina.com and dns9.hichina.com are delegated to dd668.cn.
dd668.cn uses the same name server configuration as other domains, such as oulanwang.com, trmchina.com, 1dok.cn, i5sing.com and staryea.com.
dd668.cn shares name servers with other domains at least partially, for instance bjxdshouj.com.cn, adamjs.org, hgcy.com and kang1.com.
These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.
Two hosts with nine IPs each:
Host 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.
Host 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 dd668.cn: mxbiz1.qq.com and mxbiz2.qq.com.
dd668.cn shares the same mail server setup as other domains, including xzl.com.cn, btrmy.com, skaj.net, cubewit.com and vichgroup.com.
dd668.cn shares mail servers with other domains, at least partially, for instance thechinatax.com, ebanhui.com, sunshine-led.net and dudeji.net.
Host name mxbiz1.qq.com has two IPs: 203.205.147.218 and 203.205.232.191.
Host name mxbiz2.qq.com has one IP: 203.205.232.191.
Host names pointing to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.