`zhongkangcloud.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:af5b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:2388^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.136^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.91^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carrera.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carrera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carrera.ns.cloudflare.com`
		A	108.162.194.231^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
		A	162.159.38.231^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
		A	172.64.34.231^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
NS	`randall.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ceb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`randall.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`randall.ns.cloudflare.com`
		A	108.162.195.235^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
		A	162.159.44.235^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
		A	172.64.35.235^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randall.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.35.136, 172.67.175.91
		IPv6	2606:4700:3030::ac43:af5b, 2606:4700:3032::6815:2388
SOA	`carrera.ns.cloudflare.com`dns@cloudflare.com serial=2399493762

`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=1774783372

Same first word

zhongkangcloud.com

DNS History

15 records (6 active, 9 former)

●NScarrera.ns.cloudflare.com2026-03-20 → 2026-03-29 · 3 obs

○ 2017-09-03 12:48:56
● 2026-03-20 14:39:14
● 2026-03-29 11:41:04

○NSns1.myhostadmin.net2016-12-15 → 2017-09-03 · 4 obs

● 2016-12-15 17:37:06
● 2017-09-03 12:48:56
○ 2026-03-20 14:39:14
○ 2026-03-29 11:41:04

○NSns2.myhostadmin.net2016-12-15 → 2017-09-03 · 4 obs

● 2016-12-15 17:37:06
● 2017-09-03 12:48:56
○ 2026-03-20 14:39:14
○ 2026-03-29 11:41:04

○NSns3.myhostadmin.net2016-12-15 → 2017-09-03 · 4 obs

● 2016-12-15 17:37:06
● 2017-09-03 12:48:56
○ 2026-03-20 14:39:14
○ 2026-03-29 11:41:04

○NSns4.myhostadmin.net2016-12-15 → 2017-09-03 · 4 obs

● 2016-12-15 17:37:06
● 2017-09-03 12:48:56
○ 2026-03-20 14:39:14
○ 2026-03-29 11:41:04

○NSns5.myhostadmin.net2016-12-15 → 2017-09-03 · 4 obs

● 2016-12-15 17:37:06
● 2017-09-03 12:48:56
○ 2026-03-20 14:39:14
○ 2026-03-29 11:41:04

○NSns6.myhostadmin.net2016-12-15 → 2017-09-03 · 4 obs

● 2016-12-15 17:37:06
● 2017-09-03 12:48:56
○ 2026-03-20 14:39:14
○ 2026-03-29 11:41:04

●NSrandall.ns.cloudflare.com2026-03-20 → 2026-03-29 · 3 obs

○ 2017-09-03 12:48:56
● 2026-03-20 14:39:14
● 2026-03-29 11:41:04

○MXmxbiz1.qq.com2017-09-03 → 2017-09-03 · 3 obs

● 2017-09-03 12:48:56
○ 2026-03-20 14:39:14
○ 2026-03-29 11:41:04

○MXmxbiz2.qq.com2017-09-03 → 2017-09-03 · 3 obs

● 2017-09-03 12:48:56
○ 2026-03-20 14:39:14
○ 2026-03-29 11:41:04

●A104.21.35.1362026-03-20 → 2026-03-29 · 3 obs

○ 2017-09-03 12:48:56
● 2026-03-20 14:39:14
● 2026-03-29 11:41:04

○A120.77.1.242016-12-15 → 2017-09-03 · 4 obs

● 2016-12-15 17:37:06
● 2017-09-03 12:48:56
○ 2026-03-20 14:39:14
○ 2026-03-29 11:41:04

●A172.67.175.912026-03-20 → 2026-03-29 · 3 obs

○ 2017-09-03 12:48:56
● 2026-03-20 14:39:14
● 2026-03-29 11:41:04

●A2606:4700:3030::ac43:af5b2026-03-20 → 2026-03-29 · 3 obs

○ 2017-09-03 12:48:56
● 2026-03-20 14:39:14
● 2026-03-29 11:41:04

●A2606:4700:3032::6815:23882026-03-20 → 2026-03-29 · 3 obs

○ 2017-09-03 12:48:56
● 2026-03-20 14:39:14
● 2026-03-29 11:41:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
zhongkangcloud.com	carrera.ns.cloudflare.com, randall.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.231

NS records: carrera.ns.cloudflare.com, randall.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zhongkangcloud.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.91, 104.21.35.136`
AAAA	2	`2606:4700:3032::6815:2388, 2606:4700:3030::ac43:af5b`
NS	2	`carrera.ns.cloudflare.com, randall.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carrera.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

zhongkangcloud.com points to four IP numbers: 2606:4700:3030::ac43:af5b, 2606:4700:3032::6815:2388, 104.21.35.136 and 172.67.175.91.

Other host names, for instance yeryet.com, stanros.ru, 20scoopscnx.com, avisolegalparaweb.com and xiaohufund.com share IP numbers with zhongkangcloud.com.

Name Servers

zhongkangcloud.com is delegated to two name servers: carrera.ns.cloudflare.com and randall.ns.cloudflare.com.

zhongkangcloud.com uses the same name server setup as other domains, for instance scdhb.com, xueyutu.com, i-zclh.com, fangyuan2024.com and nutrishop.ro.

zhongkangcloud.com shares name servers with other domains at least partially, for instance apexretromax.com, movingservices-us.com, jinchengnet.com, gdyien.com and gruposhalom.com.br.

these name servers are commonly used together with kristina.ns.cloudflare.com and jason.ns.cloudflare.com.

Host names with six IP numbers: carrera.ns.cloudflare.com points to 2606:4700:50::a29f:26e7, 2803:f800:50::6ca2:c2e7, 2a06:98c1:50::ac40:22e7, 108.162.194.231, 162.159.38.231 and 172.64.34.231; randall.ns.cloudflare.com points to 2606:4700:58::a29f:2ceb, 2803:f800:50::6ca2:c3eb, 2a06:98c1:50::ac40:23eb, 108.162.195.235, 162.159.44.235 and 172.64.35.235.

zhongkangcloud.com - robtex.com