sydzys.com - robtex.com
sydzys.com
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=1784459902 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSns1.dns-china.cn.sydzys.com2015-08-09 → 2017-09-11 · 4 obs
● 2017-09-11 05:54:20
○ 2026-05-20 16:46:12
○ 2026-07-19 11:29:14
●NSns11.xincache.com2026-05-20 → 2026-07-19 · 3 obs
● 2026-05-20 16:46:12
● 2026-07-19 11:29:14
●NSns12.xincache.com2026-05-20 → 2026-07-19 · 3 obs
● 2026-05-20 16:46:12
● 2026-07-19 11:29:14
○A211.144.147.1622015-08-09 → 2016-03-18 · 4 obs
● 2016-03-18 04:29:36
○ 2016-07-10 22:42:58
○ 2026-07-19 11:29:14
○A211.167.68.92016-07-10 → 2017-09-11 · 5 obs
● 2016-07-10 22:42:58
● 2017-09-11 05:54:20
○ 2026-05-20 16:46:12
○ 2026-07-19 11:29:14
●A43.143.130.1382026-05-20 → 2026-07-19 · 3 obs
● 2026-05-20 16:46:12
● 2026-07-19 11:29:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| sydzys.com | ns11.xincache.com, ns12.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sydzys.com (unsigned zone)
⏱️ Timing
Total: 237ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.143.130.138 |
| NS | 2 | ns12.xincache.com, ns11.xincache.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | ns11.xincache.com enterprise1dnsadmin.dn |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)
Analysis
IP Addresses
sydzys.com has exactly one IP address — 43.143.130.138.
Other host names, such as liaoningyishengbio.com, share IP numbers with sydzys.com.
Name Servers
sydzys.com is delegated to two name servers: ns11.xincache.com and ns12.xincache.com.
The name server configuration of sydzys.com is shared with other domains, for instance jgxmzx.com, qhea.com, gainer-tech.com and two others.
There is at least partial name server overlap between sydzys.com and other domains — trolling-tackle.com, aleas.cn, lintel-shanghai.com and two more among them.
These name servers regularly appear alongside ns13.xincache.com, ns14.xincache.com, ns19.xincache.com and 7 other name servers in NS record sets.
Hosts with 8 IP addresses each:
ns11.xincache.com resolves to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.
Hosts with 7 IP addresses each:
ns12.xincache.com resolves to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.
Mail Servers
sydzys.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup of sydzys.com matches that of other domains such as zkce.com, ruikesi.cn, i-spring.com.cn and two others.
sydzys.com and a number of other domains — ffyyuu.com, zbwsemi.com, fusecode.cc and zhaoits.com among them — share at least some of the same mail servers.