`028youhui.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4cec^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:ca16^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.236^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.22^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nero.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c1c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nero.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nero.ns.cloudflare.com`
		A	108.162.195.28^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	162.159.44.28^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	172.64.35.28^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
NS	`rosalie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2639^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c239^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2239^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalie.ns.cloudflare.com`
		A	108.162.194.57^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	162.159.38.57^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	172.64.34.57^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.236, 172.67.202.22
		IPv6 hints	2606:4700:3032::6815:4cec, 2606:4700:3034::ac43:ca16
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com
SOA	`nero.ns.cloudflare.com`dns@cloudflare.com serial=2409436677

`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=1784365572

Subdomains

www.028youhui.com

Same first word

028youhui.com

DNS History

23 records (6 active, 17 former)

○NSdenver.ns.cloudflare.com2026-07-11 → 2026-07-11 · 3 obs

○ 2026-04-06 16:47:52
● 2026-07-11 22:45:32
○ 2026-07-18 09:34:50

○NSkinsley.ns.cloudflare.com2026-07-11 → 2026-07-11 · 3 obs

○ 2026-04-06 16:47:52
● 2026-07-11 22:45:32
○ 2026-07-18 09:34:50

○NSlina.ns.cloudflare.com2019-12-24 → 2019-12-24 · 4 obs

○ 2016-12-15 22:18:02
● 2019-12-24 17:38:42
○ 2026-04-06 16:47:52
○ 2026-07-18 09:34:50

●NSnero.ns.cloudflare.com2026-07-18 → 2026-07-18 · 2 obs

○ 2026-07-11 22:45:32
● 2026-07-18 09:34:50

○NSns1.dns.com2026-04-06 → 2026-04-06 · 4 obs

○ 2019-12-24 17:38:42
● 2026-04-06 16:47:52
○ 2026-07-11 22:45:32
○ 2026-07-18 09:34:50

○NSns1.dnsip.com2026-04-06 → 2026-07-18 · 2 obs

○ 2026-04-06 16:47:52
○ 2026-07-18 09:34:50

○NSns100.webnic.cc2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 22:18:02
○ 2019-12-24 17:38:42
○ 2026-07-18 09:34:50

○NSns101.webnic.cc2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 22:18:02
○ 2019-12-24 17:38:42
○ 2026-07-18 09:34:50

○NSns2.dns.com2026-04-06 → 2026-04-06 · 4 obs

○ 2019-12-24 17:38:42
● 2026-04-06 16:47:52
○ 2026-07-11 22:45:32
○ 2026-07-18 09:34:50

○NSns2.dnsip.com2026-04-06 → 2026-07-18 · 2 obs

○ 2026-04-06 16:47:52
○ 2026-07-18 09:34:50

●NSrosalie.ns.cloudflare.com2026-07-18 → 2026-07-18 · 2 obs

○ 2026-07-11 22:45:32
● 2026-07-18 09:34:50

○NStom.ns.cloudflare.com2019-12-24 → 2019-12-24 · 4 obs

○ 2016-12-15 22:18:02
● 2019-12-24 17:38:42
○ 2026-04-06 16:47:52
○ 2026-07-18 09:34:50

●A104.21.76.2362026-07-18 → 2026-07-18 · 2 obs

○ 2026-07-11 22:45:32
● 2026-07-18 09:34:50

○A154.221.10.472026-04-06 → 2026-04-06 · 4 obs

○ 2019-12-24 17:38:42
● 2026-04-06 16:47:52
○ 2026-07-11 22:45:32
○ 2026-07-18 09:34:50

●A172.67.202.222026-07-18 → 2026-07-18 · 2 obs

○ 2026-07-11 22:45:32
● 2026-07-18 09:34:50

○A188.114.96.02026-07-11 → 2026-07-11 · 3 obs

○ 2026-04-06 16:47:52
● 2026-07-11 22:45:32
○ 2026-07-18 09:34:50

○A188.114.97.02026-07-11 → 2026-07-11 · 3 obs

○ 2026-04-06 16:47:52
● 2026-07-11 22:45:32
○ 2026-07-18 09:34:50

○A205.164.14.722016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 22:18:02
○ 2019-12-24 17:38:42
○ 2026-07-18 09:34:50

●A2606:4700:3032::6815:4cec2026-07-18 → 2026-07-18 · 2 obs

○ 2026-07-11 22:45:32
● 2026-07-18 09:34:50

●A2606:4700:3034::ac43:ca162026-07-18 → 2026-07-18 · 2 obs

○ 2026-07-11 22:45:32
● 2026-07-18 09:34:50

○A2a06:98c1:3120::2026-07-11 → 2026-07-11 · 3 obs

○ 2026-04-06 16:47:52
● 2026-07-11 22:45:32
○ 2026-07-18 09:34:50

○A2a06:98c1:3121::2026-07-11 → 2026-07-11 · 3 obs

○ 2026-04-06 16:47:52
● 2026-07-11 22:45:32
○ 2026-07-18 09:34:50

○A45.90.121.1502019-12-24 → 2019-12-24 · 4 obs

○ 2016-12-15 22:18:02
● 2019-12-24 17:38:42
○ 2026-04-06 16:47:52
○ 2026-07-18 09:34:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
028youhui.com	rosalie.ns.cloudflare.com, nero.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.57

NS records: rosalie.ns.cloudflare.com, nero.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 028youhui.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.76.236, 172.67.202.22`
AAAA	2	`2606:4700:3034::ac43:ca16, 2606:4700:3032::6815:4cec`
NS	2	`nero.ns.cloudflare.com, rosalie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nero.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

028youhui.com is the parent zone for www.028youhui.com.

IP Addresses

028youhui.com has four IP addresses: 104.21.76.236, 172.67.202.22, 2606:4700:3032::6815:4cec and 2606:4700:3034::ac43:ca16.

Among the host names that share IP numbers with 028youhui.com are www.cfshenxian.com, smartcodelab.com.de, asturcon.org and two others.

Name Servers

The NS records for 028youhui.com delegate to nero.ns.cloudflare.com and rosalie.ns.cloudflare.com.

028youhui.com has the same name server delegation as a number of other domains, such as jctmsm.com, inlics.com, jiahong56.com and two more.

028youhui.com partially shares its NS delegation with several other domains, including edition-office.com, ihinayo.top, aa.ke and two others.

These name servers regularly co-occur with the name servers chan.ns.cloudflare.com, sam.ns.cloudflare.com and raquel.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

nero.ns.cloudflare.com maps to 108.162.195.28, 162.159.44.28, 172.64.35.28 and 3 additional IP addresses.

rosalie.ns.cloudflare.com maps to 108.162.194.57, 162.159.38.57, 172.64.34.57 and 3 additional IP addresses.

028youhui.com - robtex.com

028youhui.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`028youhui.com`

`com`