`worldjc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:d2da^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5d89^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.93.137^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.218^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ace.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c341^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2341^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ace.ns.cloudflare.com`
		A	108.162.195.65^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	162.159.44.65^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	172.64.35.65^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
NS	`sima.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.93.137, 172.67.210.218
		IPv6 hints	2606:4700:3035::ac43:d2da, 2606:4700:3037::6815:5d89
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOA	`ace.ns.cloudflare.com`dns@cloudflare.com serial=2411051239

`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=1785591297

WOT: UNKNOWN (61/100)

Same first word

worldjc.com

Similar names

cjworld.net

cjworld.co.th

cjworld.gg

cjworld.com

jcworld.com

jcworld.net

jcworld.com.pe

jcworld.org

cjworld.co.uk

DNS History

27 records (6 active, 21 former)

●NSace.ns.cloudflare.com2026-04-05 → 2026-08-01 · 3 obs

○ 2020-11-28 09:32:24
● 2026-04-05 10:35:14
● 2026-08-01 13:41:16

○NSns-1056.awsdns-04.org2018-11-30 → 2020-11-28 · 5 obs

○ 2017-02-05 22:17:14
● 2018-11-30 16:51:10
● 2020-11-28 09:32:24
○ 2026-04-05 10:35:14
○ 2026-08-01 13:41:16

○NSns-1665.awsdns-16.co.uk2018-11-30 → 2020-11-28 · 5 obs

○ 2017-02-05 22:17:14
● 2018-11-30 16:51:10
● 2020-11-28 09:32:24
○ 2026-04-05 10:35:14
○ 2026-08-01 13:41:16

○NSns-373.awsdns-46.com2018-11-30 → 2020-11-28 · 5 obs

○ 2017-02-05 22:17:14
● 2018-11-30 16:51:10
● 2020-11-28 09:32:24
○ 2026-04-05 10:35:14
○ 2026-08-01 13:41:16

○NSns-823.awsdns-38.net2018-11-30 → 2020-11-28 · 5 obs

○ 2017-02-05 22:17:14
● 2018-11-30 16:51:10
● 2020-11-28 09:32:24
○ 2026-04-05 10:35:14
○ 2026-08-01 13:41:16

○NSns1.0120-0874-31.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:07:04
○ 2015-08-19 04:30:16
○ 2026-08-01 13:41:16

○NSns1.worldjc.com2015-08-19 → 2017-02-05 · 5 obs

○ 2008-03-17 17:07:04
● 2015-08-19 04:30:16
● 2017-02-05 22:17:14
○ 2018-11-30 16:51:10
○ 2026-08-01 13:41:16

○NSns2.0120-0874-31.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:07:04
○ 2015-08-19 04:30:16
○ 2026-08-01 13:41:16

○NSns2.worldjc.com2015-08-19 → 2017-02-05 · 5 obs

○ 2008-03-17 17:07:04
● 2015-08-19 04:30:16
● 2017-02-05 22:17:14
○ 2018-11-30 16:51:10
○ 2026-08-01 13:41:16

●NSsima.ns.cloudflare.com2026-04-05 → 2026-08-01 · 3 obs

○ 2020-11-28 09:32:24
● 2026-04-05 10:35:14
● 2026-08-01 13:41:16

○MXmail.worldjc.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:07:04
○ 2015-08-19 04:30:16
○ 2026-08-01 13:41:16

○MXscan01-worldjc.variomail.net2015-08-19 → 2016-05-09 · 5 obs

○ 2008-03-17 17:07:04
● 2015-08-19 04:30:16
● 2016-05-09 09:09:38
○ 2017-02-05 22:17:14
○ 2026-08-01 13:41:16

○MXscan02-worldjc.variomail.net2015-08-19 → 2016-05-09 · 5 obs

○ 2008-03-17 17:07:04
● 2015-08-19 04:30:16
● 2016-05-09 09:09:38
○ 2017-02-05 22:17:14
○ 2026-08-01 13:41:16

○MXworldjc-com.mail.protection.outlook.com2017-02-05 → 2020-11-28 · 5 obs

○ 2016-05-09 09:09:38
● 2017-02-05 22:17:14
● 2020-11-28 09:32:24
○ 2026-04-05 10:35:14
○ 2026-08-01 13:41:16

●A104.21.93.1372026-04-05 → 2026-08-01 · 8 obs

○ 2020-11-28 09:32:24
● 2026-04-05 10:35:14
● 2026-04-07 16:41:14
○ 2026-04-12 01:02:24
○ 2026-06-11 12:47:06
● 2026-06-26 05:16:42
○ 2026-07-11 11:48:20
● 2026-08-01 13:41:16

●A172.67.210.2182026-04-05 → 2026-08-01 · 8 obs

○ 2020-11-28 09:32:24
● 2026-04-05 10:35:14
● 2026-04-07 16:41:14
○ 2026-04-12 01:02:24
○ 2026-06-11 12:47:06
● 2026-06-26 05:16:42
○ 2026-07-11 11:48:20
● 2026-08-01 13:41:16

○A183.90.232.492016-01-25 → 2020-11-28 · 5 obs

○ 2015-08-19 04:30:16
● 2016-01-25 02:00:12
● 2020-11-28 09:32:24
○ 2026-04-05 10:35:14
○ 2026-08-01 13:41:16

○A188.114.96.02026-04-12 → 2026-07-11 · 6 obs

○ 2026-04-07 16:41:14
● 2026-04-12 01:02:24
● 2026-06-11 12:47:06
○ 2026-06-26 05:16:42
● 2026-07-11 11:48:20
○ 2026-08-01 13:41:16

○A188.114.97.02026-04-12 → 2026-07-11 · 6 obs

○ 2026-04-07 16:41:14
● 2026-04-12 01:02:24
● 2026-06-11 12:47:06
○ 2026-06-26 05:16:42
● 2026-07-11 11:48:20
○ 2026-08-01 13:41:16

○A203.189.100.232015-08-19 → 2015-08-19 · 4 obs

○ 2008-03-17 17:07:04
● 2015-08-19 04:30:16
○ 2016-01-25 02:00:12
○ 2026-08-01 13:41:16

○A2606:4700:3034::6815:5d892026-04-05 → 2026-04-07 · 5 obs

○ 2020-11-28 09:32:24
● 2026-04-05 10:35:14
● 2026-04-07 16:41:14
○ 2026-04-12 01:02:24
○ 2026-08-01 13:41:16

●A2606:4700:3035::ac43:d2da2026-06-26 → 2026-08-01 · 4 obs

○ 2026-06-11 12:47:06
● 2026-06-26 05:16:42
○ 2026-07-11 11:48:20
● 2026-08-01 13:41:16

●A2606:4700:3037::6815:5d892026-06-26 → 2026-08-01 · 4 obs

○ 2026-06-11 12:47:06
● 2026-06-26 05:16:42
○ 2026-07-11 11:48:20
● 2026-08-01 13:41:16

○A2606:4700:3037::ac43:d2da2026-04-05 → 2026-04-07 · 5 obs

○ 2020-11-28 09:32:24
● 2026-04-05 10:35:14
● 2026-04-07 16:41:14
○ 2026-04-12 01:02:24
○ 2026-08-01 13:41:16

○A2a06:98c1:3120::2026-04-12 → 2026-07-11 · 6 obs

○ 2026-04-07 16:41:14
● 2026-04-12 01:02:24
● 2026-06-11 12:47:06
○ 2026-06-26 05:16:42
● 2026-07-11 11:48:20
○ 2026-08-01 13:41:16

○A2a06:98c1:3121::2026-04-12 → 2026-07-11 · 6 obs

○ 2026-04-07 16:41:14
● 2026-04-12 01:02:24
● 2026-06-11 12:47:06
○ 2026-06-26 05:16:42
● 2026-07-11 11:48:20
○ 2026-08-01 13:41:16

○A58.3.94.1622008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 17:07:04
○ 2015-08-19 04:30:16
○ 2026-08-01 13:41:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
worldjc.com	sima.ns.cloudflare.com, ace.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.65

NS records: sima.ns.cloudflare.com, ace.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for worldjc.com (unsigned zone)

⏱️ Timing

Total: 102ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.93.137, 172.67.210.218`
AAAA	2	`2606:4700:3035::ac43:d2da, 2606:4700:3037::6815:5d89`
NS	2	`ace.ns.cloudflare.com, sima.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ace.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

worldjc.com resolves to four IP addresses: 104.21.93.137, 172.67.210.218, 2606:4700:3035::ac43:d2da and 2606:4700:3037::6815:5d89.

Additional host names — yadichina.com, poverelloschool.com, arborlearningacademy.com and two others — share IP numbers with worldjc.com.

Name Servers

DNS delegation for worldjc.com points to two name servers: ace.ns.cloudflare.com and sima.ns.cloudflare.com.

worldjc.com shares its name server setup with other domains, including zhengdaqihang.com, lianfamtc.com, 0591hp.com and two others.

worldjc.com shares at least some of its name servers with other domains, including studiocityurgentcare.com, shell-usa.com, dtydcj.com and two others.

These name servers are frequently seen alongside the name servers anastasia.ns.cloudflare.com, violet.ns.cloudflare.com, betty.ns.cloudflare.com and sterling.ns.cloudflare.com.

Host names with 6 IP numbers:

ace.ns.cloudflare.com has IP addresses 108.162.195.65, 162.159.44.65 and 172.64.35.65, plus 3 other.

sima.ns.cloudflare.com has IP addresses 108.162.192.222, 172.64.32.222 and 173.245.58.222, plus 3 other.

worldjc.com - robtex.com

worldjc.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

`worldjc.com`

`com`