`021jcyy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a1cc^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:a03^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.3^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.204^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26af^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexia.ns.cloudflare.com`
		A	108.162.194.175^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
		A	162.159.38.175^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
		A	172.64.34.175^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
NS	`plato.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`plato.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`plato.ns.cloudflare.com`
		A	108.162.193.223^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	172.64.33.223^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	173.245.59.223^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.10.3, 172.67.161.204
		IPv6	2606:4700:3033::ac43:a1cc, 2606:4700:3034::6815:a03
SOA	`alexia.ns.cloudflare.com`dns@cloudflare.com serial=2398313437

`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=1774918577

Same first word

021jcyy.com

021jcyy.cn

Similar names

jcyy120.com

cjyy021.com

DNS History

19 records (6 active, 13 former)

○NSa.dnspod.com2015-08-10 → 2015-12-02 · 4 obs

● 2015-08-10 07:10:12
● 2015-12-02 11:29:22
○ 2016-03-05 23:21:22
○ 2026-03-31 01:23:04

○NSainsley.ns.cloudflare.com2026-03-05 → 2026-03-06 · 5 obs

○ 2016-03-05 23:21:22
● 2026-03-05 16:34:10
● 2026-03-06 09:52:54
○ 2026-03-28 05:35:08
○ 2026-03-31 01:23:04

●NSalexia.ns.cloudflare.com2026-03-28 → 2026-03-31 · 3 obs

○ 2026-03-06 09:52:54
● 2026-03-28 05:35:08
● 2026-03-31 01:23:04

○NSb.dnspod.com2015-08-10 → 2015-12-02 · 4 obs

● 2015-08-10 07:10:12
● 2015-12-02 11:29:22
○ 2016-03-05 23:21:22
○ 2026-03-31 01:23:04

○NSc.dnspod.com2015-08-10 → 2015-12-02 · 4 obs

● 2015-08-10 07:10:12
● 2015-12-02 11:29:22
○ 2016-03-05 23:21:22
○ 2026-03-31 01:23:04

○NSosmar.ns.cloudflare.com2026-03-05 → 2026-03-06 · 5 obs

○ 2016-03-05 23:21:22
● 2026-03-05 16:34:10
● 2026-03-06 09:52:54
○ 2026-03-28 05:35:08
○ 2026-03-31 01:23:04

●NSplato.ns.cloudflare.com2026-03-28 → 2026-03-31 · 3 obs

○ 2026-03-06 09:52:54
● 2026-03-28 05:35:08
● 2026-03-31 01:23:04

●A104.21.10.32026-03-05 → 2026-03-31 · 5 obs

○ 2016-03-05 23:21:22
● 2026-03-05 16:34:10
○ 2026-03-06 09:52:54
● 2026-03-28 05:35:08
● 2026-03-31 01:23:04

○A104.216.249.2102015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 07:10:12
○ 2015-12-02 11:29:22
○ 2026-03-31 01:23:04

○A104.217.161.1982015-12-02 → 2015-12-02 · 4 obs

○ 2015-08-10 07:10:12
● 2015-12-02 11:29:22
○ 2016-03-05 23:21:22
○ 2026-03-31 01:23:04

●A172.67.161.2042026-03-05 → 2026-03-31 · 5 obs

○ 2016-03-05 23:21:22
● 2026-03-05 16:34:10
○ 2026-03-06 09:52:54
● 2026-03-28 05:35:08
● 2026-03-31 01:23:04

○A188.114.96.02026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-05 16:34:10
● 2026-03-06 09:52:54
○ 2026-03-28 05:35:08
○ 2026-03-31 01:23:04

○A188.114.96.42026-03-05 → 2026-03-31 · 2 obs

○ 2026-03-05 16:34:10
○ 2026-03-31 01:23:04

○A188.114.97.02026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-05 16:34:10
● 2026-03-06 09:52:54
○ 2026-03-28 05:35:08
○ 2026-03-31 01:23:04

○A188.114.97.42026-03-05 → 2026-03-31 · 2 obs

○ 2026-03-05 16:34:10
○ 2026-03-31 01:23:04

●A2606:4700:3033::ac43:a1cc2026-03-05 → 2026-03-31 · 5 obs

○ 2016-03-05 23:21:22
● 2026-03-05 16:34:10
○ 2026-03-06 09:52:54
● 2026-03-28 05:35:08
● 2026-03-31 01:23:04

●A2606:4700:3034::6815:a032026-03-05 → 2026-03-31 · 5 obs

○ 2016-03-05 23:21:22
● 2026-03-05 16:34:10
○ 2026-03-06 09:52:54
● 2026-03-28 05:35:08
● 2026-03-31 01:23:04

○A2a06:98c1:3120::2026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-05 16:34:10
● 2026-03-06 09:52:54
○ 2026-03-28 05:35:08
○ 2026-03-31 01:23:04

○A2a06:98c1:3121::2026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-05 16:34:10
● 2026-03-06 09:52:54
○ 2026-03-28 05:35:08
○ 2026-03-31 01:23:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...	-
021jcyy.com	plato.ns.cloudflare.com, alexia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.175

NS records: plato.ns.cloudflare.com, alexia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 021jcyy.com (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.10.3, 172.67.161.204`
AAAA	2	`2606:4700:3034::6815:a03, 2606:4700:3033::ac43:a1cc`
NS	2	`alexia.ns.cloudflare.com, plato.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexia.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

021jcyy.com maps to four IP numbers: 2606:4700:3033::ac43:a1cc, 2606:4700:3034::6815:a03, 104.21.10.3 and 172.67.161.204.

other host names include itartsofa.com.cn, www.declaremods.com, sunasaqausventuresnet.click, burcotel.com and www.chenxidc.com; they share IP numbers with 021jcyy.com.

Name Servers

Two name servers alexia.ns.cloudflare.com and plato.ns.cloudflare.com handle the delegation for 021jcyy.com.

021jcyy.com shares the same name server setup as other domains, for instance huashiwei8.com, arm7.net, yhie.net, 350pt.com and flejrc.com.

021jcyy.com at least partially shares name servers with other domains, for instance smmfj.cn, eurolan.info, ddhappy.net, iaccam.com and foster.com.br.

These name servers are commonly used alongside diana.ns.cloudflare.com, garret.ns.cloudflare.com and brady.ns.cloudflare.com.

Six IP addresses per host:

alexia.ns.cloudflare.com points to 2606:4700:50::a29f:26af, 2803:f800:50::6ca2:c2af, 2a06:98c1:50::ac40:22af, 108.162.194.175, 162.159.38.175 and 172.64.34.175; plato.ns.cloudflare.com points to 2606:4700:58::adf5:3bdf, 2803:f800:50::6ca2:c1df, 2a06:98c1:50::ac40:21df, 108.162.193.223, 172.64.33.223 and 173.245.59.223

021jcyy.com - robtex.com

021jcyy.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

`021jcyy.com`

`com`