top-net.com.cn - robtex.com
top-net.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=2030693373 | ||||||
Subdomains
www.top-net.com.cn |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns17.xincache.com2015-08-04 → 2026-07-18 · 2 obs
● 2026-07-18 14:30:32
●NSns18.xincache.com2015-12-02 → 2026-07-18 · 3 obs
● 2015-12-02 20:03:16
● 2026-07-18 14:30:32
○A114.80.246.1482015-08-04 → 2016-03-22 · 4 obs
● 2016-03-22 18:52:00
○ 2017-01-31 23:11:04
○ 2026-07-18 14:30:32
●A60.173.11.212018-07-11 → 2026-07-18 · 3 obs
● 2018-07-11 01:15:58
● 2026-07-18 14:30:32
○A60.173.11.262017-01-31 → 2017-01-31 · 4 obs
● 2017-01-31 23:11:04
○ 2018-07-11 01:15:58
○ 2026-07-18 14:30:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn... | - |
| top-net.com.cn | ns17.xincache.com, ns18.xincache.com | - |
✅ Authoritative Response
Server:129.211.176.209
NS records: ns17.xincache.com, ns18.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for top-net.com.cn (unsigned zone)
⏱️ Timing
Total: 3720ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.173.11.21 |
| NS | 2 | ns18.xincache.com, ns17.xincache.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns17.xincache.com enterprise1dnsadmin.dn |
Analysis
Hierarchy
top-net.com.cn is the parent zone for www.top-net.com.cn.
IP Addresses
top-net.com.cn has exactly one IP address — 60.173.11.21.
Other host names share IP numbers with top-net.com.cn; lsgs.com.cn is one such example.
Name Servers
top-net.com.cn is served by two delegated name servers, ns17.xincache.com and ns18.xincache.com.
The name server configuration of top-net.com.cn is shared with other domains, for instance praher.com.cn, sfnyjt.cn, purchase-china.com and two others.
top-net.com.cn partially shares its NS delegation with several other domains, including brd-china.com, zsystem.cn, mycotrade.com and two others.
The name servers ns11.xincache.com, ns12.xincache.com, ns13.xincache.com and ns14.xincache.com are often found in use alongside these name servers.
Hosts with 8 IP addresses each:
ns17.xincache.com carries IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, with 5 other addresses beyond those.
Hosts with 7 IP addresses each:
ns18.xincache.com carries IP addresses 1.12.0.1, 36.155.149.176 and 112.80.181.111, with 4 other addresses beyond those.
Mail Servers
top-net.com.cn uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup of top-net.com.cn matches that of other domains such as weimotea.com, zssei.com, vizaar.com.cn and two others.
At least a portion of top-net.com.cn's mail servers are also used by other domains, for example boruizhi.com.