best-union.com - robtex.com
best-union.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.east.net.cn ⭐ ⚠️ Not in zone NS records | ||||||
| A | 2401:3480:0:1::6a4b:18e7🇨🇳 CHINA-12401:3480::/36 ASes Within CT BeiJing IDC | ||||||
| A | 106.75.24.231🇨🇳 CHINA169-BJ106.75.0.0/19 China Telecom Beijing Co. Ltd. | ||||||
| PTR | g0wjfqn.cn | ||||||
| NS | ns2.east.net ⚠️ Not in zone NS records | ||||||
| A | 2401:3480:0:1::6a4b:5107🇨🇳 CHINA-12401:3480::/36 ASes Within CT BeiJing IDC | ||||||
| A | 106.75.81.7🇨🇳 CHINA169-BJ106.75.64.0/19 China Telecom Beijing Co. Ltd. | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | ns2.east.net.cnroot@ns2.east.net.cn serial=1310081735 | ||||||
com
| 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=1776115552 | ||||||
Subdomains
www.best-union.com |
Same first word
best-union.com |
DNS History
4 records (4 active, 0 former)
●NSns2.east.net2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 20:22:16
● 2026-04-13 21:27:02
●NSns2.east.net.cn2015-08-08 → 2026-04-13 · 2 obs
● 2026-04-13 21:27:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| best-union.com | ns2.east.net.cn, ns2.east.net | - |
✅ Authoritative Response
Server:106.75.24.231
NS records: ns2.east.net.cn, ns2.east.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for best-union.com (unsigned zone)
⏱️ Timing
Total: 1156ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns2.east.net.cn root.ns2.east.net.cn |
Analysis
Hierarchy
The parent of www.best-union.com is best-union.com.
Name Servers
Two name servers ns2.east.net and ns2.east.net.cn handle the delegation for best-union.com.
best-union.com shares the same name server setup as other domains, for example bjpuan.com.cn, trs.com.cn, assuretd.com, cssn.net.cn and qumei.com.
Host names with two IP numbers:
ns2.east.net points to 2401:3480:0:1::6a4b:5107 and 106.75.81.7.
ns2.east.net.cn points to 2401:3480:0:1::6a4b:18e7 and 106.75.24.231.
Mail Servers
Two mail servers handle best-union.com: mxbiz1.qq.com and mxbiz2.qq.com.
best-union.com shares the same mail server setup as other domains, including manzing.com, isvv.com, m-6.cn, linnstone.com and myjersery.com.
best-union.com shares at least partially some mail servers with other domains, for instance wzf9587.top, yiksan.com, ruthout.com, huaduu.com and wzfair.com.