`jtkjsc.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:52cf^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a35d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.207^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.93^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`apollo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c142^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`apollo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2142^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`apollo.ns.cloudflare.com`
		A	108.162.193.66^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	172.64.33.66^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	173.245.59.66^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
NS	`sandra.ns.cloudflare.com`
		A	2606:4700:50::a29f:2622^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c222^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandra.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2222^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandra.ns.cloudflare.com`
		A	108.162.194.34^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
		A	162.159.38.34^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
		A	172.64.34.34^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.82.207, 172.67.163.93
		IPv6	2606:4700:3033::6815:52cf, 2606:4700:3037::ac43:a35d
SOA	`apollo.ns.cloudflare.com`dns@cloudflare.com serial=2398978969

`net`

	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=1774427132

⚠️ On DNS blocklist: pro.plus, tif, ultimate

Subdomains

www.jtkjsc.net

Similar names

sctjkj.com

tjkcsj.com

sckjjt.com

kcjsjt.com

DNS History

17 records (6 active, 11 former)

●NSapollo.ns.cloudflare.com2026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-16 06:16:44
● 2026-03-25 08:32:34
● 2026-03-25 08:32:36

○NSns05.domaincontrol.com2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 18:51:24
○ 2015-11-25 07:26:48
○ 2026-03-25 08:32:36

○NSns06.domaincontrol.com2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 18:51:24
○ 2015-11-25 07:26:48
○ 2026-03-25 08:32:36

○NSns1.51dns.com2015-11-25 → 2016-06-20 · 5 obs

○ 2015-08-03 18:51:24
● 2015-11-25 07:26:48
● 2016-06-20 19:28:28
○ 2017-02-06 22:35:34
○ 2026-03-25 08:32:36

○NSns11.bigwww.com2017-02-06 → 2026-02-16 · 5 obs

○ 2016-06-20 19:28:28
● 2017-02-06 22:35:34
● 2026-02-16 06:16:44
○ 2026-03-25 08:32:34
○ 2026-03-25 08:32:36

○NSns2.51dns.com2015-11-25 → 2016-02-26 · 5 obs

○ 2015-08-03 18:51:24
● 2015-11-25 07:26:48
● 2016-02-26 04:01:14
○ 2017-02-06 22:35:34
○ 2026-03-25 08:32:36

●NSsandra.ns.cloudflare.com2026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-16 06:16:44
● 2026-03-25 08:32:34
● 2026-03-25 08:32:36

○MXmailstore1.secureserver.net2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 18:51:24
○ 2017-02-06 22:35:34
○ 2026-03-25 08:32:36

○MXsmtp.secureserver.net2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 18:51:24
○ 2017-02-06 22:35:34
○ 2026-03-25 08:32:36

●A104.21.82.2072026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-16 06:16:44
● 2026-03-25 08:32:34
● 2026-03-25 08:32:36

○A116.255.229.932017-02-06 → 2017-02-06 · 4 obs

○ 2016-06-20 19:28:28
● 2017-02-06 22:35:34
○ 2019-01-21 22:17:14
○ 2026-03-25 08:32:36

○A123.56.229.1652016-02-26 → 2016-06-20 · 5 obs

○ 2015-11-25 07:26:48
● 2016-02-26 04:01:14
● 2016-06-20 19:28:28
○ 2017-02-06 22:35:34
○ 2026-03-25 08:32:36

●A172.67.163.932026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-16 06:16:44
● 2026-03-25 08:32:34
● 2026-03-25 08:32:36

●A2606:4700:3033::6815:52cf2026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-16 06:16:44
● 2026-03-25 08:32:34
● 2026-03-25 08:32:36

●A2606:4700:3037::ac43:a35d2026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-16 06:16:44
● 2026-03-25 08:32:34
● 2026-03-25 08:32:36

○A47.52.142.2542019-01-21 → 2026-02-16 · 5 obs

○ 2017-02-06 22:35:34
● 2019-01-21 22:17:14
● 2026-02-16 06:16:44
○ 2026-03-25 08:32:34
○ 2026-03-25 08:32:36

○A50.63.202.462015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 18:51:24
○ 2015-11-25 07:26:48
○ 2026-03-25 08:32:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...	-
jtkjsc.net	apollo.ns.cloudflare.com, sandra.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.34

NS records: apollo.ns.cloudflare.com, sandra.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jtkjsc.net (unsigned zone)

⏱️ Timing

Total: 222ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.82.207, 172.67.163.93`
AAAA	2	`2606:4700:3033::6815:52cf, 2606:4700:3037::ac43:a35d`
NS	2	`apollo.ns.cloudflare.com, sandra.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`apollo.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

jtkjsc.net is the parent of www.jtkjsc.net.

IP Addresses

jtkjsc.net resolves to four IP numbers: 2606:4700:3033::6815:52cf, 2606:4700:3037::ac43:a35d, 104.21.82.207 and 172.67.163.93.

other host names for instance weixd.net, nonger.net, oportunidadeempreendedora.com, munch2018.jp and sjponline.info share IP numbers with jtkjsc.net.

Name Servers

jtkjsc.net is delegated to two name servers: apollo.ns.cloudflare.com and sandra.ns.cloudflare.com.

jtkjsc.net shares the same name server setup as other domains, for example 117433.com, f37hz3.com, bubble0192.com, 91dgf.com and osaiw.com.

jtkjsc.net at least partially shares name servers with other domains, for instance acima.com.br, getseam.com, askaudreyrealty.com, cn-switch.com and obraltoto5.com.

These name servers are often used with crystal.ns.cloudflare.com and rommy.ns.cloudflare.com.

Host names with six IP numbers:

apollo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b42, 2803:f800:50::6ca2:c142, 2a06:98c1:50::ac40:2142, 108.162.193.66, 172.64.33.66 and 173.245.59.66; sandra.ns.cloudflare.com points to: 2606:4700:50::a29f:2622, 2803:f800:50::6ca2:c222, 2a06:98c1:50::ac40:2222, 108.162.194.34, 162.159.38.34 and 172.64.34.34.

jtkjsc.net - robtex.com

jtkjsc.net

net

Subdomains

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`jtkjsc.net`

`net`