720du.net - robtex.com
720du.net
net
| 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=1777015056 | ||||||
Same first word
720du.net |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns11.xincache.com2026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 07:43:32
●NSns15.xincache.com2015-06-01 → 2026-04-24 · 2 obs
● 2026-04-24 07:43:32
●NSns16.xincache.com2015-06-01 → 2026-04-24 · 2 obs
● 2026-04-24 07:43:32
○A58.211.73.782015-06-01 → 2016-03-26 · 4 obs
● 2016-03-26 07:35:54
○ 2016-07-26 02:45:48
○ 2026-04-24 07:43:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 720du.net | ns15.xincache.com, ns16.xincache.com | - |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns15.xincache.com, ns16.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 720du.net (unsigned zone)
⏱️ Timing
Total: 713ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns15.xincache.com, ns16.xincache.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
Name Servers
720du.net is delegated to three name servers: ns11.xincache.com, ns15.xincache.com and ns16.xincache.com.
720du.net partially shares name servers with other domains; examples include nep.com.cn, lab3.cn, seasun.cn, xg98.com and weixindata.net.
These name servers are commonly used alongside ns12.xincache.com, ns19.xincache.com, ns20.xincache.com, ns13.xincache.com, ns14.xincache.com, ns17.xincache.com, ns18.xincache.com, ce1.xincache.com and ce2.xincache.com.
Eight IPs: ns11.xincache.com and ns15.xincache.com point to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Seven IPs: ns16.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.
Hosts pointing to 2402:4e00:1470:2::e: ns11.xincache.com and ns15.xincache.com.
Hosts pointing to 2402:4e00:1730::e: ns11.xincache.com and ns15.xincache.com.
Hosts pointing to 1.12.0.4: ns11.xincache.com and ns15.xincache.com.
Hosts pointing to 36.155.149.180: ns11.xincache.com and ns15.xincache.com.
Hosts pointing to 112.80.181.45: ns11.xincache.com and ns15.xincache.com.
Hosts pointing to 117.89.178.173: ns11.xincache.com and ns15.xincache.com.
Hosts pointing to 125.94.59.210: ns11.xincache.com and ns15.xincache.com.
Hosts pointing to 129.211.176.209: ns11.xincache.com and ns15.xincache.com.
Mail Servers
720du.net is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
720du.net has the same mail server setup as other domains, including zzpengyu.com, tmc1688.com, ylzbl.com, zhongzhengsiliao.com and keky.org.
720du.net shares some mail servers with other domains at least partially, for example bdinchina.com, wahyo.com, 997.me and vvox.cn.