`yang-cheng.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:9168^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:478c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.140^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.104^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`trevor.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trevor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trevor.ns.cloudflare.com`
		A	108.162.195.154^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	162.159.44.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	172.64.35.154^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.71.140, 172.67.145.104
		IPv6	2606:4700:3035::ac43:9168, 2606:4700:3037::6815:478c
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2397964307

`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=1774394827

Same first word

yang-cheng.com

DNS History

22 records (6 active, 16 former)

●NSbarbara.ns.cloudflare.com2026-02-24 → 2026-03-24 · 3 obs

○ 2019-03-26 09:37:20
● 2026-02-24 04:49:50
● 2026-03-24 23:41:54

○NSexpire1.gname-dns.com2026-02-24 → 2026-03-24 · 2 obs

○ 2026-02-24 04:49:50
○ 2026-03-24 23:41:54

○NSexpire2.gname-dns.com2026-02-24 → 2026-03-24 · 2 obs

○ 2026-02-24 04:49:50
○ 2026-03-24 23:41:54

○NSns11.xincache.com2019-03-26 → 2019-03-26 · 4 obs

○ 2017-02-17 12:20:24
● 2019-03-26 09:37:20
○ 2026-02-24 04:49:50
○ 2026-03-24 23:41:54

○NSns12.xincache.com2019-03-26 → 2019-03-26 · 4 obs

○ 2017-02-17 12:20:24
● 2019-03-26 09:37:20
○ 2026-02-24 04:49:50
○ 2026-03-24 23:41:54

○NSns15.xincache.com2015-08-06 → 2016-06-27 · 4 obs

● 2015-08-06 21:42:06
● 2016-06-27 12:04:24
○ 2017-02-17 12:20:24
○ 2026-03-24 23:41:54

○NSns16.xincache.com2015-08-06 → 2016-06-27 · 4 obs

● 2015-08-06 21:42:06
● 2016-06-27 12:04:24
○ 2017-02-17 12:20:24
○ 2026-03-24 23:41:54

○NSns19.xincache.com2017-02-17 → 2017-02-17 · 4 obs

○ 2016-06-27 12:04:24
● 2017-02-17 12:20:24
○ 2019-03-26 09:37:20
○ 2026-03-24 23:41:54

○NSns20.xincache.com2017-02-17 → 2017-02-17 · 4 obs

○ 2016-06-27 12:04:24
● 2017-02-17 12:20:24
○ 2019-03-26 09:37:20
○ 2026-03-24 23:41:54

●NStrevor.ns.cloudflare.com2026-02-24 → 2026-03-24 · 3 obs

○ 2019-03-26 09:37:20
● 2026-02-24 04:49:50
● 2026-03-24 23:41:54

○MX124.172.244.2022015-12-07 → 2019-03-26 · 5 obs

○ 2015-08-06 21:42:06
● 2015-12-07 21:49:46
● 2019-03-26 09:37:20
○ 2026-02-24 04:49:50
○ 2026-03-24 23:41:54

○MX124.172.244.2022015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 21:42:06
○ 2015-12-07 21:49:46
○ 2026-03-24 23:41:54

●A104.21.71.1402026-02-24 → 2026-03-24 · 5 obs

○ 2019-03-26 09:37:20
● 2026-02-24 04:49:50
● 2026-03-07 10:17:12
○ 2026-03-07 22:41:10
● 2026-03-24 23:41:54

●A172.67.145.1042026-02-24 → 2026-03-24 · 5 obs

○ 2019-03-26 09:37:20
● 2026-02-24 04:49:50
● 2026-03-07 10:17:12
○ 2026-03-07 22:41:10
● 2026-03-24 23:41:54

○A188.114.96.02026-03-07 → 2026-03-07 · 3 obs

○ 2026-03-07 10:17:12
● 2026-03-07 22:41:10
○ 2026-03-24 23:41:54

○A188.114.97.02026-03-07 → 2026-03-07 · 3 obs

○ 2026-03-07 10:17:12
● 2026-03-07 22:41:10
○ 2026-03-24 23:41:54

○A203.88.197.882015-08-06 → 2019-03-26 · 4 obs

● 2015-08-06 21:42:06
● 2019-03-26 09:37:20
○ 2026-02-24 04:49:50
○ 2026-03-24 23:41:54

●A2606:4700:3035::ac43:91682026-02-24 → 2026-03-24 · 5 obs

○ 2019-03-26 09:37:20
● 2026-02-24 04:49:50
● 2026-03-07 10:17:12
○ 2026-03-07 22:41:10
● 2026-03-24 23:41:54

●A2606:4700:3037::6815:478c2026-02-24 → 2026-03-24 · 5 obs

○ 2019-03-26 09:37:20
● 2026-02-24 04:49:50
● 2026-03-07 10:17:12
○ 2026-03-07 22:41:10
● 2026-03-24 23:41:54

○A2a06:98c1:3120::2026-03-07 → 2026-03-07 · 3 obs

○ 2026-03-07 10:17:12
● 2026-03-07 22:41:10
○ 2026-03-24 23:41:54

○A2a06:98c1:3121::2026-03-07 → 2026-03-07 · 3 obs

○ 2026-03-07 10:17:12
● 2026-03-07 22:41:10
○ 2026-03-24 23:41:54

○CNAMEexp.gs-cdn.com2026-02-24 → 2026-03-24 · 2 obs

○ 2026-02-24 04:49:50
○ 2026-03-24 23:41:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
yang-cheng.com	barbara.ns.cloudflare.com, trevor.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.154

NS records: barbara.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yang-cheng.com (unsigned zone)

⏱️ Timing

Total: 136ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.145.104, 104.21.71.140`
AAAA	2	`2606:4700:3037::6815:478c, 2606:4700:3035::ac43:9168`
NS	2	`barbara.ns.cloudflare.com, trevor.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

yang-cheng.com points to four IP numbers: 2606:4700:3035::ac43:9168, 2606:4700:3037::6815:478c, 104.21.71.140 and 172.67.145.104.

Other host names including enginemens.co.uk, (0x736578)y-tipp.to, saopaulo24horas.com.br, bluegrasspen.com and resuit.com share IP numbers with yang-cheng.com.

Name Servers

yang-cheng.com's delegation uses two name servers, barbara.ns.cloudflare.com and trevor.ns.cloudflare.com.

yang-cheng.com shares the same name server setup as other domains, for example jsssme.com, xiyang169.com, yneat.net, at-board.com and jswttx.com.

yang-cheng.com at least partially shares name servers with other domains, including matkit.com, essencialparavc.com.br, tulpar-ig.ru, www-(0x786e7878)-bokep.rest and telegvobwi.shop.

These name servers are commonly used with linda.ns.cloudflare.com and rodney.ns.cloudflare.com.

Host names with six IP numbers:

barbara.ns.cloudflare.com points to: 2606:4700:50::adf5:3af8, 2803:f800:50::6ca2:c0f8, 2a06:98c1:50::ac40:20f8, 108.162.192.248, 172.64.32.248 and 173.245.58.248.

trevor.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9a, 2803:f800:50::6ca2:c39a, 2a06:98c1:50::ac40:239a, 108.162.195.154, 162.159.44.154 and 172.64.35.154.

yang-cheng.com - robtex.com

yang-cheng.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`yang-cheng.com`

`com`