`youyuwei.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bb75^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:20cb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.203^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.117^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jobs.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jobs.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jobs.ns.cloudflare.com`
		A	108.162.193.183^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	172.64.33.183^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	173.245.59.183^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
NS	`kay.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kay.ns.cloudflare.com`
		A	108.162.192.125^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
		A	172.64.32.125^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
		A	173.245.58.125^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kay.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.203, 172.67.187.117
		IPv6 hints	2606:4700:3030::ac43:bb75, 2606:4700:3033::6815:20cb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOA	`jobs.ns.cloudflare.com`dns@cloudflare.com serial=2402601206

`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=1777714441

📈 Tranco rank: #588,851

Subdomains

www.youyuwei.com

Same first word

youyuwei.com

youyuwei.net

Similar names

youweiyu.com

DNS History

15 records (6 active, 9 former)

○NSdns10.hichina.com2016-12-18 → 2017-09-06 · 4 obs

● 2016-12-18 14:19:16
● 2017-09-06 11:08:58
○ 2026-03-28 05:06:54
○ 2026-05-02 09:54:16

○NSdns9.hichina.com2016-12-18 → 2017-09-06 · 4 obs

● 2016-12-18 14:19:16
● 2017-09-06 11:08:58
○ 2026-03-28 05:06:54
○ 2026-05-02 09:54:16

●NSjobs.ns.cloudflare.com2026-03-28 → 2026-05-02 · 3 obs

○ 2017-09-06 11:08:58
● 2026-03-28 05:06:54
● 2026-05-02 09:54:16

●NSkay.ns.cloudflare.com2026-03-28 → 2026-05-02 · 3 obs

○ 2017-09-06 11:08:58
● 2026-03-28 05:06:54
● 2026-05-02 09:54:16

○MXmxbiz1.qq.com2016-12-18 → 2017-09-06 · 4 obs

● 2016-12-18 14:19:16
● 2017-09-06 11:08:58
○ 2026-03-28 05:06:54
○ 2026-05-02 09:54:16

○MXmxbiz2.qq.com2016-12-18 → 2017-09-06 · 4 obs

● 2016-12-18 14:19:16
● 2017-09-06 11:08:58
○ 2026-03-28 05:06:54
○ 2026-05-02 09:54:16

●A104.21.32.2032026-03-28 → 2026-05-02 · 6 obs

○ 2017-09-06 11:08:58
● 2026-03-28 05:06:54
● 2026-04-10 01:35:16
○ 2026-04-15 10:43:40
● 2026-04-30 08:50:30
● 2026-05-02 09:54:16

○A123.57.227.1242016-12-18 → 2017-09-06 · 4 obs

● 2016-12-18 14:19:16
● 2017-09-06 11:08:58
○ 2026-03-28 05:06:54
○ 2026-05-02 09:54:16

●A172.67.187.1172026-03-28 → 2026-05-02 · 6 obs

○ 2017-09-06 11:08:58
● 2026-03-28 05:06:54
● 2026-04-10 01:35:16
○ 2026-04-15 10:43:40
● 2026-04-30 08:50:30
● 2026-05-02 09:54:16

○A188.114.96.02026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-10 01:35:16
● 2026-04-15 10:43:40
○ 2026-04-30 08:50:30
○ 2026-05-02 09:54:16

○A188.114.97.02026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-10 01:35:16
● 2026-04-15 10:43:40
○ 2026-04-30 08:50:30
○ 2026-05-02 09:54:16

●A2606:4700:3030::ac43:bb752026-03-28 → 2026-05-02 · 6 obs

○ 2017-09-06 11:08:58
● 2026-03-28 05:06:54
● 2026-04-10 01:35:16
○ 2026-04-15 10:43:40
● 2026-04-30 08:50:30
● 2026-05-02 09:54:16

●A2606:4700:3033::6815:20cb2026-03-28 → 2026-05-02 · 6 obs

○ 2017-09-06 11:08:58
● 2026-03-28 05:06:54
● 2026-04-10 01:35:16
○ 2026-04-15 10:43:40
● 2026-04-30 08:50:30
● 2026-05-02 09:54:16

○A2a06:98c1:3120::2026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-10 01:35:16
● 2026-04-15 10:43:40
○ 2026-04-30 08:50:30
○ 2026-05-02 09:54:16

○A2a06:98c1:3121::2026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-10 01:35:16
● 2026-04-15 10:43:40
○ 2026-04-30 08:50:30
○ 2026-05-02 09:54:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
youyuwei.com	kay.ns.cloudflare.com, jobs.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.125

NS records: kay.ns.cloudflare.com, jobs.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for youyuwei.com (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.32.203, 172.67.187.117`
AAAA	2	`2606:4700:3030::ac43:bb75, 2606:4700:3033::6815:20cb`
NS	2	`jobs.ns.cloudflare.com, kay.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jobs.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kay.ns.cloudflare.com, kay.ns.cloudflare.com, kay.ns.cloudflare.com...)

Analysis

Hierarchy

youyuwei.com is the parent of www.youyuwei.com.

IP Addresses

youyuwei.com points to four IP numbers: 2606:4700:3030::ac43:bb75, 2606:4700:3033::6815:20cb, 104.21.32.203 and 172.67.187.117.

Other host names including html5.haxball.com, smiletds.com, shttps.com, nationalassociationofinvestorscorporation.com and mail.freebitcoin.win share IP numbers with youyuwei.com.

Name Servers

youyuwei.com's delegation uses two name servers, jobs.ns.cloudflare.com and kay.ns.cloudflare.com.

youyuwei.com shares the same name server setup as other domains, for example moxiangshuge.com, platoken.com, topvideo.ca, leoniestanfield.com and naoketeng.cn.

youyuwei.com at least partially shares name servers with other domains, including thishousedoesnotexist.org, epiblog.com, dietitianblog.net, seo-mage.com and abituning.cz.

These name servers are commonly used with eric.ns.cloudflare.com and trevor.ns.cloudflare.com.

Host names with six IP numbers:

jobs.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb7, 2803:f800:50::6ca2:c1b7, 2a06:98c1:50::ac40:21b7, 108.162.193.183, 172.64.33.183 and 173.245.59.183.

kay.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7d, 2803:f800:50::6ca2:c07d, 2a06:98c1:50::ac40:207d, 108.162.192.125, 172.64.32.125 and 173.245.58.125.

youyuwei.com - robtex.com

youyuwei.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`youyuwei.com`

`com`