ns2.wswebcdn.com - dns.ninja

`ns2.wswebcdn.com`

	DNSSEC	⚠️ Not signed
	A	125.77.129.21^{🇨🇳 CHINATELECOM-Fujian-Quanzhou-IDC1125.77.128.0/19 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District}

Wangsu Science & Technology CDN Infrastructure Domain

wswebcdn.com is a CDN (Content Delivery Network) infrastructure domain operated by Wangsu Science & Technology, a major Chinese CDN and cloud services provider headquartered in Beijing. The domain serves as part of Wangsu's global content delivery infrastructure.

Company Background

Wangsu Science & Technology (网宿科技) is one of China's largest CDN providers, offering:

Content delivery and acceleration services
Cloud computing solutions
Edge computing and security services
Enterprise network optimization

The company operates CDN infrastructure across multiple continents, with this domain being part of their global DNS and edge delivery network.

Technical Infrastructure

Component	Details
Nameservers	dns1.wswebcdn.org, dns2.wswebcdn.info, dns3.wswebcdn.org, dns4.wswebcdn.info, dns5.cdn30.org
Hosting	MeteverseLimited (multi-region deployment)
Locations	Sweden, Canada, United States
DNSSEC	Not signed
Registrar	Alibaba Cloud Computing (Beijing) Co., Ltd.
Created	June 23, 2014

DNS Configuration

The domain uses a distributed nameserver infrastructure spanning multiple geographic regions:

140.150.36.148 - Sweden
157.185.151.2, 157.185.168.51, 157.185.179.170 - Canada/United States
163.171.164.2, 163.171.166.2 - United States

The SOA record referencesglb0.lxdns.com, indicating integration with Wangsu's global load balancing DNS infrastructure.

Previously NS for

wswebcdn.com

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DNS History

2 records (1 active, 1 former)

●A125.77.129.212026-02-15 → 2026-07-14 · 3 obs

○ 2016-07-07 21:21:48
● 2026-02-15 04:16:26
● 2026-07-14 09:13:58

○A218.61.193.312015-08-04 → 2016-07-07 · 4 obs

● 2015-08-04 12:28:54
● 2016-07-07 21:21:48
○ 2026-02-15 04:16:26
○ 2026-07-14 09:13:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
wswebcdn.com	dns2.wswebcdn.info, dns4.wswebcdn.info, dns5.cdn30.org, dns1.wswebcdn.org...	-

✅ Authoritative Response

Server:140.150.36.148

NS records: dns2.wswebcdn.info, dns4.wswebcdn.info, dns5.cdn30.org, dns1.wswebcdn.org, dns3.wswebcdn.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wswebcdn.com (unsigned zone)

⏱️ Timing

Total: 2418ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`125.77.129.21`

Analysis

IP Addresses

ns2.wswebcdn.com directs to one IP number, which is 125.77.129.21.

Among the host names that share IP numbers with ns2.wswebcdn.com are dns1.wswebcdn.info, dns3.wswebcdn.info, ns3.wswebcdn.com and two others.

	DNSSEC	⚠️ Not signed
	NS	`dns1.wswebcdn.org` ⭐
	NS	`dns2.wswebcdn.info`
	NS	`dns3.wswebcdn.org`
	NS	`dns4.wswebcdn.info`
	NS	`dns5.cdn30.org`
	SOA	`dns1.wswebcdn.org`webmaster@glb0.lxdns.com serial=1422577239