`czb365.com`

DNSSEC	⚠️ Not signed
A	120.46.219.21^{🇨🇳 HWCSNET120.46.128.0/17}
		PTR	`ecs-120-46-219-21.compute.hwclouds-dns.com`
NS	`ns3.dnsv5.com` ⭐
		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}
		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}
		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	`ns4.dnsv5.com`
		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}
		A	18.223.52.147^{🇺🇸 Amazon18.220.0.0/14 EC2 CMH prefix}
		A	35.165.107.227^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
		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}
MX	`mxbiz1.qq.com` ⭐
		A	203.205.147.218^{🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object}
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
MX	`mxbiz2.qq.com`⁽¹⁰⁾
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`ns3.dnsv5.com`enterprise3dnsadmin@dnspod.com serial=1761563051

`com`

	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.net`nstld@verisign-grs.com serial=1771291435

Same first word

czb365.com

Similar names

zcb365.com

DNS History

9 records (5 active, 4 former)

○NSf1g1ns1.dnspod.net2015-06-19 → 2016-04-07 · 4 obs

● 2015-06-19 15:10:08
● 2016-04-07 23:31:48
○ 2017-01-05 17:09:02
○ 2026-03-21 13:06:10

○NSf1g1ns2.dnspod.net2015-06-19 → 2016-04-07 · 4 obs

● 2015-06-19 15:10:08
● 2016-04-07 23:31:48
○ 2017-01-05 17:09:02
○ 2026-03-21 13:06:10

●NSns3.dnsv5.com2026-03-21 → 2026-03-21 · 3 obs

○ 2019-04-13 14:17:06
● 2026-03-21 08:02:36
● 2026-03-21 13:06:10

●NSns4.dnsv5.com2026-03-21 → 2026-03-21 · 3 obs

○ 2019-04-13 14:17:06
● 2026-03-21 08:02:36
● 2026-03-21 13:06:10

○NSvip1.alidns.com2019-04-13 → 2019-04-13 · 4 obs

○ 2017-01-05 17:09:02
● 2019-04-13 14:17:06
○ 2026-03-21 08:02:36
○ 2026-03-21 13:06:10

○NSvip2.alidns.com2019-04-13 → 2019-04-13 · 4 obs

○ 2017-01-05 17:09:02
● 2019-04-13 14:17:06
○ 2026-03-21 08:02:36
○ 2026-03-21 13:06:10

●MXmxbiz1.qq.com2019-04-13 → 2026-03-21 · 2 obs

● 2019-04-13 14:17:06
● 2026-03-21 13:06:10

●MXmxbiz2.qq.com2019-04-13 → 2026-03-21 · 2 obs

● 2019-04-13 14:17:06
● 2026-03-21 13:06:10

●A120.46.219.212026-03-21 → 2026-03-21 · 2 obs

● 2026-03-21 08:02:36
● 2026-03-21 13:06:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
czb365.com	ns3.dnsv5.com, ns4.dnsv5.com	19 records

✅ Authoritative Response

Server: 1.12.0.16

NS records: ns3.dnsv5.com, ns4.dnsv5.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czb365.com (unsigned zone)

⏱️ Timing

Total: 126ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.46.219.21`
NS	2	`ns3.dnsv5.com, ns4.dnsv5.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`ns3.dnsv5.com enterprise3dnsadmin.dnspod`

📌 Glue Records Collected

Total: 19

Out-of-bailiwick: 19 (ns3.dnsv5.com, ns3.dnsv5.com, ns3.dnsv5.com...)

Analysis

IP Addresses

czb365.com points to a single IP address: 120.46.219.21.

Name Servers

czb365.com is delegated to two name servers: ns3.dnsv5.com and ns4.dnsv5.com.

czb365.com uses the same name server setup as other domains, including tencentcloudga013.com.cn, cd-tencentclb.cloud, gzopen-tencentclb.net, mgslb.com and xiyec-tencentclb.cloud.

At least part of the name servers for czb365.com are shared with other domains, for instance liketech.tech, agchosting.link, isxz.tech, dnspod.com.cn and masala.sh.

These name servers are often used together with ns1.tdnsv5.com, ns2.tdnsv5.com and ns3.tdnsv5.com.

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.

Mail Servers

czb365.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

czb365.com uses the same mail server setup as other domains, for instance haidanet.cn, shuote.net, feheadline.com, mpgla.com and meneer.cn.

czb365.com shares some mail servers with other domains, for example 51jobcanada.com, rpayplus.com, godsheepteam.com and chinafpd.net.

these mail servers are often used together with mxn.mxhichina.com and mxw.mxhichina.com.

Host names with two IPs:

mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.

Host names with one IP:

mxbiz2.qq.com points to 203.205.232.191.

Host names pointing to 203.205.232.191:

mxbiz1.qq.com and mxbiz2.qq.com.

czb365.com - robtex.com

czb365.com

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