lssys.cn - robtex.com
lssys.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.28.121.93🇺🇸 AS-VULTR149.28.112.0/20 Vultr Assigned Prefix | ||||||
| PTR | 149.28.121.93.vultrusercontent.com | ||||||
| NS | ns1.dnparking.com ⚠️ Not in zone NS records | ||||||
| A | 61.145.122.243🇨🇳 CHINANET-BACKBONE61.144.0.0/15 China Telecom Corporation | ||||||
| NS | ns2.dnparking.com ⚠️ Not in zone NS records | ||||||
| A | 61.145.122.243🇨🇳 CHINANET-BACKBONE61.144.0.0/15 China Telecom Corporation | ||||||
| NS | ns3.dnparking.com ⚠️ Not in zone NS records | ||||||
| A | 120.31.62.117 | ||||||
| NS | ns4.dnparking.com ⚠️ Not in zone NS records | ||||||
| A | 120.31.62.117 | ||||||
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=2034704293 | ||||||
Previously MX for
lssys.cn |
Subdomains
xyx.lssys.cn |
Same first word
lssys.cn |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.dnparking.com2026-04-06 → 2026-04-23 · 2 obs
● 2026-04-23 20:57:36
●NSns2.dnparking.com2026-04-06 → 2026-04-23 · 2 obs
● 2026-04-23 20:57:36
●NSns3.dnparking.com2026-04-06 → 2026-04-23 · 2 obs
● 2026-04-23 20:57:36
●NSns4.dnparking.com2026-04-06 → 2026-04-23 · 2 obs
● 2026-04-23 20:57:36
○MXlssys.cn2015-08-16 → 2016-11-29 · 4 obs
● 2016-11-29 13:43:08
○ 2026-04-06 16:11:36
○ 2026-04-23 20:57:36
○A103.233.98.412015-08-16 → 2015-08-16 · 3 obs
○ 2026-04-06 16:11:36
○ 2026-04-23 20:57:36
●A149.28.121.932026-04-06 → 2026-04-23 · 3 obs
● 2026-04-06 16:11:36
● 2026-04-23 20:57:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| lssys.cn | ns1.dnparking.com, ns2.dnparking.com, ns3.dnparking.com, ns4.dnparking.com | - |
✅ Authoritative Response
Server:61.145.122.243
NS records: ns1.dnparking.com, ns2.dnparking.com, ns3.dnparking.com, ns4.dnparking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lssys.cn (unsigned zone)
⏱️ Timing
Total: 4770ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.28.121.93 |
Analysis
Hierarchy
xyx.lssys.cn is a child of lssys.cn.
IP Addresses
lssys.cn resolves to one IP number: 149.28.121.93.
Other host names, for instance sofex.com, urdesign.com, 21play.com, themiraclebox.com and headscape.com share IP numbers with lssys.cn.
Name Servers
lssys.cn delegates to four name servers: ns1.dnparking.com, ns2.dnparking.com, ns3.dnparking.com and ns4.dnparking.com.
lssys.cn at least partially shares name servers with other domains, including doranet.com, santagema.com, wwwyouku.com, conomy.com and kuanying.com.
Host names with one IP number:
ns1.dnparking.com and ns2.dnparking.com point to 61.145.122.243.
ns3.dnparking.com and ns4.dnparking.com point to 120.31.62.117.
Host names that point to 61.145.122.243: ns1.dnparking.com and ns2.dnparking.com.
Host names that point to 120.31.62.117: ns3.dnparking.com and ns4.dnparking.com.