linkscience.cn - robtex.com
linkscience.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.177.139.230🇺🇸 AS39847838.177.128.0/18 PEG TECH INC PT-82 | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1773131648 | ||||||
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=2034600950 | ||||||
Same first word
linkscience.cn |
linkscience.com |
Similar names
DNS History
4 records (3 active, 1 former)
●NSns1.nowcndns.com2026-03-04 → 2026-03-28 · 2 obs
● 2026-03-28 19:52:02
●NSns2.nowcndns.com2026-03-04 → 2026-03-28 · 2 obs
● 2026-03-28 19:52:02
○A38.11.247.1852026-03-04 → 2026-03-09 · 4 obs
● 2026-03-09 17:09:48
○ 2026-03-16 09:34:14
○ 2026-03-28 19:52:02
●A38.177.139.2302026-03-16 → 2026-03-28 · 3 obs
● 2026-03-16 09:34:14
● 2026-03-28 19:52:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, b.dns.cn, e.dns.cn, a.dns.cn... | - |
| linkscience.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:1.193.216.204
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linkscience.cn (unsigned zone)
⏱️ Timing
Total: 2980ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.177.139.230 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
linkscience.cn resolves to one IP number: 38.177.139.230.
other host names including ok0451.cn, tltiansun.cn, 0519pet.cn, hbjiashi.cn and mail.welos.cn share IP numbers with linkscience.cn.
Name Servers
linkscience.cn is delegated to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
linkscience.cn shares the same name server setup as other domains, for instance kitaco.cn, sc89.cn, wlpump.com.cn, vip520qq.cn and dgnewforce.cn.
Host names with three IPs:
ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138.
ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.