`cdn12.longclouds.com`

DNSSEC	⚠️ Not signed
NS	`ns1.tdnsv5.com` ⭐ ⚠️ Not in zone NS records
		A	119.147.6.224^{🇨🇳 CHINANET-BACKBONE119.144.0.0/14 CHINANET GUANGDONG NETWORK}
NS	`ns2.tdnsv5.com` ⚠️ Not in zone NS records
		A	111.30.131.14^{🇨🇳 CHINAMOBILE-CN111.30.131.0/24 CMI (Customer Route)}
		A	123.151.9.142^{🇨🇳 CHINATELECOM-TIANJIN123.151.9.0/24 chinanet/CN2 TianJin province network}
NS	`ns3.dnsv5.com` ⚠️ Not in zone NS records
		A	240d:c000:3011::10^{🇸🇬 TENCENT-NET-AP-CN240d:c000:3000::/36 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	1.12.0.17^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.12.0.18^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.12.14.17^{🇨🇳 TENCENT-NET-AP-CN1.12.14.0/23}
		A	1.12.14.18^{🇨🇳 TENCENT-NET-AP-CN1.12.14.0/23}
		A	34.205.234.26^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-205-234-26.compute-1.amazonaws.com`
		A	43.130.172.52^{🇸🇬 TENCENT-NET-AP-CN43.130.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	52.52.126.139^{🇺🇸 Amazon52.52.0.0/15 EC2 SFO prefix}
			PTR	`ec2-52-52-126-139.us-west-1.compute.amazonaws.com`
		A	163.177.5.52^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
		A	170.106.122.152^{🇺🇸 TENCENT-NET-AP-CN170.106.122.0/23 Proxy-registered route object}
NS	`ns3.tdnsv5.com` ⚠️ Not in zone NS records
		A	111.31.243.15^{🇨🇳 CMNET-V4TIANJIN-AS-AP111.31.240.0/21 CMI (Customer Route)}
NS	`ns4.dnsv5.com` ⚠️ Not in zone NS records
		A	240d:c000:3011::f^{🇸🇬 TENCENT-NET-AP-CN240d:c000:3000::/36 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	1.12.0.16^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.12.0.19^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.12.14.16^{🇨🇳 TENCENT-NET-AP-CN1.12.14.0/23}
		A	1.12.14.19^{🇨🇳 TENCENT-NET-AP-CN1.12.14.0/23}
		A	3.97.163.50^{🇨🇦 Amazon3.96.0.0/15 EC2 YUL prefix}
			PTR	`ec2-3-97-163-50.ca-central-1.compute.amazonaws.com`
		A	18.223.52.147^{🇺🇸 Amazon18.220.0.0/14 EC2 CMH prefix}
			PTR	`ec2-18-223-52-147.us-east-2.compute.amazonaws.com`
		A	35.165.107.227^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
			PTR	`ec2-35-165-107-227.us-west-2.compute.amazonaws.com`
		A	43.130.172.53^{🇸🇬 TENCENT-NET-AP-CN43.130.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	170.106.122.153^{🇺🇸 TENCENT-NET-AP-CN170.106.122.0/23 Proxy-registered route object}
SOA	`ns1.tdnsv5.com`webmaster@tdnsv5.com serial=1341562830

`longclouds.com`

	DNSSEC	⚠️ Not signed
	A	150.242.99.142^{🇨🇳 CHINATELECOM-FUJIAN-FUZHOU-IDC1150.242.96.0/22 Chinanet FuZhou Network}
	NS	`dns25.hichina.com` ⭐
	NS	`dns26.hichina.com`
	TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
	SOA	`dns25.hichina.com`hostmaster@hichina.com 2026-01-09 #13

Subdomains

cdl.cdn12.longclouds.com

cjt.cdn12.longclouds.com

Same first word

cdn12.live

cdn12.to

Similar names

12cdn.xyz

21cnd.cn

cnd21.com

c21dn.com

cdn21.de

ndc21.com

c21nd.com

dnc21.com

21cdn.net

12cdn.com

cdn21.com

12cdn.net

21cdn.com

DNS History

5 records (5 active, 0 former)

●NSns1.tdnsv5.com2026-03-17 → 2026-05-14 · 2 obs

● 2026-03-17 12:46:22
● 2026-05-14 14:50:38

●NSns2.tdnsv5.com2026-03-17 → 2026-05-14 · 2 obs

● 2026-03-17 12:46:22
● 2026-05-14 14:50:38

●NSns3.dnsv5.com2026-03-17 → 2026-05-14 · 2 obs

● 2026-03-17 12:46:22
● 2026-05-14 14:50:38

●NSns3.tdnsv5.com2026-03-17 → 2026-05-14 · 2 obs

● 2026-03-17 12:46:22
● 2026-05-14 14:50:38

●NSns4.dnsv5.com2026-03-17 → 2026-05-14 · 2 obs

● 2026-03-17 12:46:22
● 2026-05-14 14:50:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
longclouds.com	dns25.hichina.com, dns26.hichina.com	18 records
cdn12.longclouds.com	ns1.tdnsv5.com, ns3.dnsv5.com, ns4.dnsv5.com, ns2.tdnsv5.com...	-

✅ Authoritative Response

Server:119.147.6.224

NS records: ns1.tdnsv5.com, ns3.dnsv5.com, ns4.dnsv5.com, ns2.tdnsv5.com, ns3.tdnsv5.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for longclouds.com (unsigned zone)

⏱️ Timing

Total: 3124ms | Queries: -

📄 Records

Type	Count	Sample Data
SOA	1	`ns1.tdnsv5.com webmaster.tdnsv5.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns25.hichina.com, dns25.hichina.com, dns25.hichina.com...)

Analysis

Hierarchy

cdn12.longclouds.com is a parent of cdl.cdn12.longclouds.com and cjt.cdn12.longclouds.com.

Name Servers

cdn12.longclouds.com is delegated to five name servers: ns3.dnsv5.com, ns4.dnsv5.com, ns1.tdnsv5.com, ns2.tdnsv5.com and ns3.tdnsv5.com.

At least part of the name servers for cdn12.longclouds.com are shared with other domains, for instance pckqac.tech, tdnslive3.net, 4399sy.com, yoxnet.com.cn and szx-tencentclb.cloud.

These name servers are commonly used together with the name servers ns1.tdnslive1.cn, ns3.dnsv4.com, ns4.dnsv4.com, gns1.huaweicloud-dns.cn, gns1.huaweicloud-dns.com and gns1.huaweicloud-dns.org.

Host names with ten IP numbers:

ns3.dnsv5.com points to: 240d:c000:3011::10, 1.12.0.17, 1.12.0.18, 1.12.14.17, 1.12.14.18, 34.205.234.26, 43.130.172.52, 52.52.126.139, 163.177.5.52 and 170.106.122.152.

ns4.dnsv5.com points to: 240d:c000:3011::f, 1.12.0.16, 1.12.0.19, 1.12.14.16, 1.12.14.19, 3.97.163.50, 18.223.52.147, 35.165.107.227, 43.130.172.53 and 170.106.122.153.

Host names with two IP numbers:

ns2.tdnsv5.com points to 111.30.131.14 and 123.151.9.142.

Host names with one IP number:

ns1.tdnsv5.com points to 119.147.6.224.

ns3.tdnsv5.com points to 111.31.243.15.

cdn12.longclouds.com - robtex.com