`cathywu.tech`

DNSSEC	⚠️ Not signed
A	52.68.146.196^{🇯🇵 Amazon52.68.0.0/15 EC2 NRT prefix}
		PTR	`ec2-52-68-146-196.ap-northeast-1.compute.amazonaws.com`
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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,}
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1774361948

Same first word

cathywu.github.io

cathywu.tech

Similar names

wucathy.com

DNS History

4 records (3 active, 1 former)

●NSdns10.hichina.com2016-12-13 → 2026-03-24 · 2 obs

● 2016-12-13 02:04:26
● 2026-03-24 14:26:26

●NSdns9.hichina.com2016-12-13 → 2026-03-24 · 2 obs

● 2016-12-13 02:04:26
● 2026-03-24 14:26:26

●A52.68.146.1962017-11-03 → 2026-03-24 · 3 obs

○ 2016-12-13 02:04:26
● 2017-11-03 14:02:54
● 2026-03-24 14:26:26

○A52.77.141.302016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 02:04:26
○ 2017-11-03 14:02:54
○ 2026-03-24 14:26:26

🔍 DNS Trace

Analysis

IP Addresses

cathywu.tech resolves to one IP number: 52.68.146.196.

Other host names, for instance ec2-52-68-146-196.ap-northeast-1.compute.amazonaws.com, share IP numbers with cathywu.tech.

Name Servers

cathywu.tech is delegated to two name servers dns10.hichina.com and dns9.hichina.com.

cathywu.tech shares the same name server setup as other domains, for instance nbgzjlb.com, tip8.net, psy-1.com, 0oooo0.com and robotpe.com.

cathywu.tech shares at least some name servers with other domains, for example anchen.com.cn, ifuture.me and wlteck.com.

Host names with nine IP numbers:

dns10.hichina.com points to: 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

dns9.hichina.com points to: 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

cathywu.tech - robtex.com

cathywu.tech

tech