leosystem.cn - robtex.com
leosystem.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2034780665 | ||||||
Subdomains
www.leosystem.cn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns01.domaincontrol.com2018-05-09 → 2026-05-12 · 2 obs
● 2026-05-12 01:14:44
●NSns02.domaincontrol.com2018-05-09 → 2026-05-12 · 2 obs
● 2026-05-12 01:14:44
●MXmailstore1.secureserver.net2018-05-09 → 2026-05-12 · 2 obs
● 2026-05-12 01:14:44
●MXsmtp.secureserver.net2018-05-09 → 2026-05-12 · 2 obs
● 2026-05-12 01:14:44
●A45.40.142.2432018-05-09 → 2026-05-12 · 2 obs
● 2026-05-12 01:14:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| leosystem.cn | ns01.domaincontrol.com, ns02.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.100.1
NS records: ns01.domaincontrol.com, ns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for leosystem.cn (unsigned zone)
⏱️ Timing
Total: 917ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.40.142.243 |
| NS | 2 | ns01.domaincontrol.com, ns02.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns01.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
leosystem.cn is a parent of www.leosystem.cn.
IP Addresses
leosystem.cn points to a single IP number: 45.40.142.243.
Other host names, for instance leosystem.ch, leosystem.fr, 243.142.40.45.host.secureserver.net and leosystem.in share IP numbers with leosystem.cn.
Name Servers
Delegation for leosystem.cn rests with two name servers, ns01.domaincontrol.com and ns02.domaincontrol.com.
leosystem.cn shares the same name server setup as other domains, including psbella.com, peipc.ca, mrppartner.com, vsadesigns.com and sawdustcitybrewing.com.
Host names with two IP numbers: ns01.domaincontrol.com points to 2603:5:2140::1 and 97.74.100.1; ns02.domaincontrol.com points to 2603:5:2240::1 and 173.201.68.1.
Mail Servers
leosystem.cn is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
leosystem.cn uses the same mail server configuration as other domains, such as demf.us, cio.community, chamaki.com, richautos.com and colinandchristina.com.
leosystem.cn shares some mail servers with other domains at least partially, for example asmrc.org.
Host names with three IP numbers: The host name mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; The host name smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.