`usercenter.org.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c335^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:5c93^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.147^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.53^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`paislee.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paislee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paislee.ns.cloudflare.com`
		A	108.162.194.183^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	162.159.38.183^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	172.64.34.183^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
NS	`ray.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ray.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ray.ns.cloudflare.com`
		A	108.162.193.138^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	172.64.33.138^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	173.245.59.138^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.147, 172.67.195.53
		IPv6 hints	2606:4700:3031::ac43:c335, 2606:4700:3033::6815:5c93
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOA	`paislee.ns.cloudflare.com`dns@cloudflare.com serial=2401120958

`org.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2027844765

⚠️ On DNS blocklist: tif
WOT: SAFE (27/100)

Same first word

usercenter.cn

usercenter.com

usercenter.org.cn

usercenter.info

usercenter.he.cn

usercenter.at

usercenter.ch

usercenter.de

usercenter.yn.cn

usercenter.cc

Similar names

DNS History

6 records (6 active, 0 former)

●NSpaislee.ns.cloudflare.com2026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 18:13:12
● 2026-04-14 16:27:38

●NSray.ns.cloudflare.com2026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 18:13:12
● 2026-04-14 16:27:38

●A104.21.92.1472026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 18:13:12
● 2026-04-14 16:27:38

●A172.67.195.532026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 18:13:12
● 2026-04-14 16:27:38

●A2606:4700:3031::ac43:c3352026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 18:13:12
● 2026-04-14 16:27:38

●A2606:4700:3033::6815:5c932026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 18:13:12
● 2026-04-14 16:27:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
usercenter.org.cn	ray.ns.cloudflare.com, paislee.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.138

NS records: ray.ns.cloudflare.com, paislee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usercenter.org.cn (unsigned zone)

⏱️ Timing

Total: 962ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.92.147, 172.67.195.53`
AAAA	2	`2606:4700:3033::6815:5c93, 2606:4700:3031::ac43:c335`
NS	2	`paislee.ns.cloudflare.com, ray.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`paislee.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

usercenter.org.cn maps to four IP numbers: 2606:4700:3031::ac43:c335, 2606:4700:3033::6815:5c93, 104.21.92.147 and 172.67.195.53.

Other host names, for instance www.idaa.pt, www.brl.ru, (0x736578)teenvideo.ru, 7mcns.org and janicelzpf833360.wannawiki.com share IP numbers with usercenter.org.cn.

Name Servers

Two name servers paislee.ns.cloudflare.com and ray.ns.cloudflare.com handle delegation for usercenter.org.cn.

usercenter.org.cn uses the same name server setup as other domains, for example updatehub.sx.cn, pages.roche.com, lumiterra.net, usercenter.he.cn and verifyhub.xj.cn.

usercenter.org.cn partially shares name servers with other domains; examples include a95.nl, chanel4d.net, ww2-cine-torrent.com, highcountryrailtrail.com.au and x-black.com.

These name servers are commonly used with jobs.ns.cloudflare.com, vick.ns.cloudflare.com and ines.ns.cloudflare.com.

Host names with six IP numbers: paislee.ns.cloudflare.com points to: 2606:4700:50::a29f:26b7, 2803:f800:50::6ca2:c2b7, 2a06:98c1:50::ac40:22b7, 108.162.194.183, 162.159.38.183 and 172.64.34.183; ray.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8a, 2803:f800:50::6ca2:c18a, 2a06:98c1:50::ac40:218a, 108.162.193.138, 172.64.33.138 and 173.245.59.138.

usercenter.org.cn - robtex.com