`jhschina.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:cd25^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4d44^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.68^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.37^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amanda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amanda.ns.cloudflare.com`
		A	108.162.192.63^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	172.64.32.63^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	173.245.58.63^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
NS	`colin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`colin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`colin.ns.cloudflare.com`
		A	108.162.195.75^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	162.159.44.75^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	172.64.35.75^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.68, 172.67.205.37
		IPv6 hints	2606:4700:3033::ac43:cd25, 2606:4700:3036::6815:4d44
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com
SOA	`amanda.ns.cloudflare.com`dns@cloudflare.com serial=2409268665

`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=1784928167

Same first word

jhschina.com

Similar names

chinashj.com

chinajhs.net

hjschina.com

hanchijs.com

chasjhin.com

chinahsj.com

chinahsj.net

jhanisch.de

njshachi.com

jshichan.com

sjhchina.com

jshchina.com

chinashj.cn

DNS History

19 records (6 active, 13 former)

●NSamanda.ns.cloudflare.com2026-05-17 → 2026-07-24 · 3 obs

○ 2017-10-10 03:09:46
● 2026-05-17 03:27:28
● 2026-07-24 21:28:22

●NScolin.ns.cloudflare.com2026-05-17 → 2026-07-24 · 3 obs

○ 2017-10-10 03:09:46
● 2026-05-17 03:27:28
● 2026-07-24 21:28:22

○NSdns1.iidns.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 06:31:54
○ 2017-10-10 03:09:46
○ 2026-07-24 21:28:22

○NSdns2.iidns.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 06:31:54
○ 2017-10-10 03:09:46
○ 2026-07-24 21:28:22

○NSdns3.iidns.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 06:31:54
○ 2017-10-10 03:09:46
○ 2026-07-24 21:28:22

○NSdns4.iidns.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 06:31:54
○ 2017-10-10 03:09:46
○ 2026-07-24 21:28:22

○NSdns5.iidns.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 06:31:54
○ 2017-10-10 03:09:46
○ 2026-07-24 21:28:22

○NSdns6.iidns.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 06:31:54
○ 2017-10-10 03:09:46
○ 2026-07-24 21:28:22

●A104.21.77.682026-05-17 → 2026-07-24 · 3 obs

○ 2017-10-10 03:09:46
● 2026-05-17 03:27:28
● 2026-07-24 21:28:22

○A107.167.19.752016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 06:31:54
○ 2017-10-10 03:09:46
○ 2026-07-24 21:28:22

○A107.167.19.762016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 06:31:54
○ 2017-10-10 03:09:46
○ 2026-07-24 21:28:22

○A107.167.19.772016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 06:31:54
○ 2017-10-10 03:09:46
○ 2026-07-24 21:28:22

○A107.167.19.782016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 06:31:54
○ 2017-10-10 03:09:46
○ 2026-07-24 21:28:22

●A172.67.205.372026-05-17 → 2026-07-24 · 3 obs

○ 2017-10-10 03:09:46
● 2026-05-17 03:27:28
● 2026-07-24 21:28:22

●A2606:4700:3033::ac43:cd252026-07-24 → 2026-07-24 · 2 obs

○ 2026-06-12 03:44:26
● 2026-07-24 21:28:22

○A2606:4700:3034::ac43:cd252026-05-17 → 2026-06-12 · 4 obs

○ 2017-10-10 03:09:46
● 2026-05-17 03:27:28
● 2026-06-12 03:44:26
○ 2026-07-24 21:28:22

○A2606:4700:3035::6815:4d442026-05-17 → 2026-06-12 · 4 obs

○ 2017-10-10 03:09:46
● 2026-05-17 03:27:28
● 2026-06-12 03:44:26
○ 2026-07-24 21:28:22

●A2606:4700:3036::6815:4d442026-07-24 → 2026-07-24 · 2 obs

○ 2026-06-12 03:44:26
● 2026-07-24 21:28:22

○CNAMEcs.ename.net2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 06:31:54
○ 2017-10-10 03:09:46
○ 2026-07-24 21:28:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jhschina.com	amanda.ns.cloudflare.com, colin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.75

NS records: amanda.ns.cloudflare.com, colin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jhschina.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.205.37, 104.21.77.68`
AAAA	2	`2606:4700:3033::ac43:cd25, 2606:4700:3036::6815:4d44`
NS	2	`amanda.ns.cloudflare.com, colin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amanda.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jhschina.com has four IP addresses: 104.21.77.68, 172.67.205.37, 2606:4700:3033::ac43:cd25 and 2606:4700:3036::6815:4d44.

Two other host names, along with jogosok.com, colapin.com and vertexcardsonline.nl, also share IP numbers with jhschina.com.

Name Servers

The NS records for jhschina.com delegate to amanda.ns.cloudflare.com and colin.ns.cloudflare.com.

jhschina.com shares its NS records with other domains, for example xzrxsf.com, tadiao668.com, eduzhilan.com and two others.

jhschina.com has at least partial name server overlap with other domains, such as fandagear.com, chartmymusic.com, happymoments.ae and two others.

It is common to see these name servers used together with name servers jewel.ns.cloudflare.com and andy.ns.cloudflare.com.

DNS names with 6 IP addresses:

amanda.ns.cloudflare.com maps to 108.162.192.63, 172.64.32.63, 173.245.58.63 and 3 additional IP addresses.

colin.ns.cloudflare.com maps to 108.162.195.75, 162.159.44.75, 172.64.35.75 and 3 additional IP addresses.

jhschina.com - robtex.com

jhschina.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`jhschina.com`

`com`