`perfectclass.cn`

DNSSEC	⚠️ Not signed
A	203.107.45.167^{🇨🇳 Alibaba-Cloud203.107.45.0/24 Alibaba (US) Technology Co., Ltd.}
		PTR	`catl.com`
NS	`ns1.alidns.com` ⭐
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.115^{🇨🇳 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	139.224.142.125^{🇨🇳 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	`ns2.alidns.com`
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.116^{🇨🇳 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	139.224.142.126^{🇨🇳 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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com` ⭐
TXT	`_globalsign-domain-verification=fimt1g3X2vdh4qZPpIDdKJVcPJVRWpqptTp_yhEz-g`
SOA	`ns1.alidns.com`hostmaster@hichina.com 2026-01-09 #13

`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.cn`root@cnnic.cn serial=2034702771

Same first word

perfectclass.cn

DNS History

9 records (5 active, 4 former)

●NSns1.alidns.com2026-04-20 → 2026-04-23 · 3 obs

○ 2019-01-24 21:30:36
● 2026-04-20 07:16:44
● 2026-04-23 10:35:44

○NSns11.xincache.com2017-03-10 → 2019-01-24 · 4 obs

● 2017-03-10 10:17:00
● 2019-01-24 21:30:36
○ 2026-04-20 07:16:44
○ 2026-04-23 10:35:44

○NSns12.xincache.com2017-03-10 → 2019-01-24 · 4 obs

● 2017-03-10 10:17:00
● 2019-01-24 21:30:36
○ 2026-04-20 07:16:44
○ 2026-04-23 10:35:44

●NSns2.alidns.com2026-04-20 → 2026-04-23 · 3 obs

○ 2019-01-24 21:30:36
● 2026-04-20 07:16:44
● 2026-04-23 10:35:44

●MXmxbiz1.qq.com2026-04-20 → 2026-04-23 · 3 obs

○ 2019-01-24 21:30:36
● 2026-04-20 07:16:44
● 2026-04-23 10:35:44

●MXmxbiz2.qq.com2026-04-20 → 2026-04-23 · 3 obs

○ 2019-01-24 21:30:36
● 2026-04-20 07:16:44
● 2026-04-23 10:35:44

○MXmxdomain.qq.com2017-03-10 → 2019-01-24 · 4 obs

● 2017-03-10 10:17:00
● 2019-01-24 21:30:36
○ 2026-04-20 07:16:44
○ 2026-04-23 10:35:44

○A114.55.4.702019-01-24 → 2019-01-24 · 3 obs

● 2019-01-24 21:30:36
○ 2026-04-20 07:16:44
○ 2026-04-23 10:35:44

●A203.107.45.1672026-04-20 → 2026-04-23 · 3 obs

○ 2019-01-24 21:30:36
● 2026-04-20 07:16:44
● 2026-04-23 10:35:44

🔍 DNS Trace

Analysis

IP Addresses

perfectclass.cn resolves to a single IP address: 203.107.45.167.

Other host names including tadella.com, biyouxinli.com, dnbjq.com, yiyish-group.com and dqguo.com share IP numbers with perfectclass.cn.

Name Servers

perfectclass.cn's delegation uses two name servers, ns1.alidns.com and ns2.alidns.com.

perfectclass.cn shares the same name server setup as other domains, for example 340345.com, bestonrides.id, cqqcgcc.com, b434331da1010.beer and afe74569a1024.beer.

perfectclass.cn at least partially shares name servers with other domains, including wegrow.cn, 52scan.com, enjoycg.com, j0hz2e5.bond and imagebank.cn.

these name servers are commonly used with ns7.alidns.com, ns8.alidns.com, dns19.hichina.com and dns20.hichina.com.

ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.

ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.

Mail Servers

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

perfectclass.cn shares its mail server setup with other domains, including sicharm.com, funxim.com, 901346.com, kp-industry.com and chinaousl.com.

perfectclass.cn shares at least partially some mail servers with other domains, for instance 777iot.com, jcjymall.com and ymic.cn.

perfectclass.cn - robtex.com

perfectclass.cn

cn

Same first word

DNS History

🔍 DNS Trace

Analysis

IP Addresses

Name Servers

Mail Servers

`perfectclass.cn`

`cn`