libsys.net - dns.ninja
libsys.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.94.152.66🇨🇳 CHINANET-BACKBONE218.94.0.0/16 China Telecom Network | ||||||
| NS | dns7.hichina.com ⭐ | ||||||
| A | 2408:4009:501::15🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.123🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns8.hichina.com | ||||||
| A | 2408:4009:501::16🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.114🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.124🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| MX | mail.libsys.com.cn ⭐ | ||||||
| SOA | dns7.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
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=1781383138 | ||||||
Subdomains
www.libsys.net |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSdns7.hichina.com2015-08-24 → 2026-06-13 · 2 obs
● 2026-06-13 20:51:46
●NSdns8.hichina.com2015-08-24 → 2026-06-13 · 2 obs
● 2026-06-13 20:51:46
●MXmail.libsys.com.cn2026-02-27 → 2026-06-13 · 3 obs
● 2026-02-27 19:56:06
● 2026-06-13 20:51:46
○MXzb14331280.zmverify.zoho.com2015-08-24 → 2016-07-26 · 4 obs
● 2016-07-26 06:20:30
○ 2017-04-04 22:06:22
○ 2026-06-13 20:51:46
○A202.119.47.922015-08-24 → 2017-04-04 · 4 obs
● 2017-04-04 22:06:22
○ 2026-02-27 19:56:06
○ 2026-06-13 20:51:46
●A218.94.152.662026-02-27 → 2026-06-13 · 3 obs
● 2026-02-27 19:56:06
● 2026-06-13 20:51:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| libsys.net | dns7.hichina.com, dns8.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.213
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libsys.net (unsigned zone)
⏱️ Timing
Total: 1148ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.94.152.66 |
| NS | 2 | dns7.hichina.com, dns8.hichina.com |
| MX | 1 | mail.libsys.com.cn (pri: 10) |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
Analysis
Hierarchy
libsys.net is the parent zone for www.libsys.net.
IP Addresses
libsys.net has exactly one IP address — 218.94.152.66.
libsys.com.cn and www.libsys.net, along with other host names, share IP addresses with libsys.net.
Name Servers
DNS delegation for libsys.net points to two name servers: dns7.hichina.com and dns8.hichina.com.
The name server configuration of libsys.net is shared with other domains, for instance 51guai.com, jybg.net, 7kns.com and two others.
libsys.net partially shares its NS delegation with several other domains, including deslaser.com, durzir.com, zhenkaoti.com and two others.
The name servers ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com are often found in use alongside these name servers.
Hosts with 9 IP addresses each:
dns7.hichina.com has IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, plus 6 other.
dns8.hichina.com has IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, plus 6 other.
Mail Servers
libsys.net uses one mail server — mail.libsys.com.cn.