`jzsgk.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:cb0b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:553e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.62^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.11^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cullen.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cullen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cullen.ns.cloudflare.com`
		A	108.162.195.91^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
		A	162.159.44.91^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cullen.ns.cloudflare.com`
		A	172.64.35.91^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-35-91.defastlink.net`
NS	`kelly.ns.cloudflare.com`
		A	2606:4700:50::a29f:265b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c25b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kelly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:225b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kelly.ns.cloudflare.com`
		A	108.162.194.91^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
		A	162.159.38.91^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
		A	172.64.34.91^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.85.62, 172.67.203.11
		IPv6	2606:4700:3031::ac43:cb0b, 2606:4700:3036::6815:553e
SOA	`cullen.ns.cloudflare.com`dns@cloudflare.com serial=2399671483

`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=1774682437

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

Same first word

jzsgk.cn

jzsgk.com

Similar names

sjzkg.edu.cn

szkjg.com

gjzsk.com

zjkgs.cn

kszjg.com

zjgks.com

zjgks.cn

zgjsk.cn

zjkgs.com

jkgzs.top

kjgzs.com

gkjzs.com

gzskj.com

zskgj.com

DNS History

25 records (6 active, 19 former)

●NScullen.ns.cloudflare.com2026-03-25 → 2026-03-28 · 3 obs

○ 2020-03-24 09:56:16
● 2026-03-25 15:29:52
● 2026-03-28 07:35:18

●NSkelly.ns.cloudflare.com2026-03-25 → 2026-03-28 · 3 obs

○ 2020-03-24 09:56:16
● 2026-03-25 15:29:52
● 2026-03-28 07:35:18

○NSns1.namebrightdns.com2015-05-27 → 2017-04-05 · 4 obs

● 2015-05-27 11:54:16
● 2017-04-05 18:31:00
○ 2020-03-24 09:56:16
○ 2026-03-28 07:35:18

○NSns2.namebrightdns.com2015-05-27 → 2017-04-05 · 4 obs

● 2015-05-27 11:54:16
● 2017-04-05 18:31:00
○ 2020-03-24 09:56:16
○ 2026-03-28 07:35:18

○NSnsg1.namebrightdns.com2015-05-27 → 2020-03-24 · 6 obs

● 2015-05-27 11:54:16
○ 2015-10-11 04:38:52
○ 2017-04-05 18:31:00
● 2020-03-24 09:56:16
○ 2026-03-25 15:29:52
○ 2026-03-28 07:35:18

○NSnsg2.namebrightdns.com2020-03-24 → 2020-03-24 · 4 obs

○ 2017-04-05 18:31:00
● 2020-03-24 09:56:16
○ 2026-03-25 15:29:52
○ 2026-03-28 07:35:18

○MXanmail.namebrightmail.com2015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 11:54:16
○ 2015-10-11 04:38:52
○ 2026-03-28 07:35:18

●A104.21.85.622026-03-25 → 2026-03-28 · 3 obs

○ 2020-03-24 09:56:16
● 2026-03-25 15:29:52
● 2026-03-28 07:35:18

○A107.23.160.2182015-12-13 → 2015-12-13 · 4 obs

○ 2015-10-11 04:38:52
● 2015-12-13 23:12:20
○ 2016-03-22 11:38:54
○ 2026-03-28 07:35:18

●A172.67.203.112026-03-25 → 2026-03-28 · 3 obs

○ 2020-03-24 09:56:16
● 2026-03-25 15:29:52
● 2026-03-28 07:35:18

●A2606:4700:3031::ac43:cb0b2026-03-25 → 2026-03-28 · 3 obs

○ 2020-03-24 09:56:16
● 2026-03-25 15:29:52
● 2026-03-28 07:35:18

●A2606:4700:3036::6815:553e2026-03-25 → 2026-03-28 · 3 obs

○ 2020-03-24 09:56:16
● 2026-03-25 15:29:52
● 2026-03-28 07:35:18

○A52.204.129.222017-04-05 → 2017-04-05 · 4 obs

○ 2016-03-22 11:38:54
● 2017-04-05 18:31:00
○ 2020-03-24 09:56:16
○ 2026-03-28 07:35:18

○A52.21.180.2332016-03-22 → 2016-03-22 · 4 obs

○ 2015-12-13 23:12:20
● 2016-03-22 11:38:54
○ 2017-04-05 18:31:00
○ 2026-03-28 07:35:18

○A52.3.120.902016-03-22 → 2016-03-22 · 4 obs

○ 2015-12-13 23:12:20
● 2016-03-22 11:38:54
○ 2017-04-05 18:31:00
○ 2026-03-28 07:35:18

○A54.174.31.2542015-10-11 → 2015-10-11 · 4 obs

○ 2015-05-27 11:54:16
● 2015-10-11 04:38:52
○ 2015-12-13 23:12:20
○ 2026-03-28 07:35:18

○A54.208.74.2152015-10-11 → 2015-10-11 · 4 obs

○ 2015-05-27 11:54:16
● 2015-10-11 04:38:52
○ 2015-12-13 23:12:20
○ 2026-03-28 07:35:18

○A54.209.246.1822015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 11:54:16
○ 2026-03-25 15:29:52
○ 2026-03-28 07:35:18

○A54.209.90.812015-12-13 → 2015-12-13 · 4 obs

○ 2015-10-11 04:38:52
● 2015-12-13 23:12:20
○ 2016-03-22 11:38:54
○ 2026-03-28 07:35:18

○A54.85.127.702017-04-05 → 2017-04-05 · 4 obs

○ 2016-03-22 11:38:54
● 2017-04-05 18:31:00
○ 2020-03-24 09:56:16
○ 2026-03-28 07:35:18

○A54.85.144.1972015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 11:54:16
○ 2026-03-25 15:29:52
○ 2026-03-28 07:35:18

○A54.85.146.1862015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 11:54:16
○ 2026-03-25 15:29:52
○ 2026-03-28 07:35:18

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-27 → 2016-03-22 · 4 obs

● 2015-05-27 11:54:16
● 2016-03-22 11:38:54
○ 2017-04-05 18:31:00
○ 2026-03-28 07:35:18

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-05 → 2017-04-05 · 4 obs

○ 2016-03-22 11:38:54
● 2017-04-05 18:31:00
○ 2020-03-24 09:56:16
○ 2026-03-28 07:35:18

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-03-24 → 2020-03-24 · 4 obs

○ 2017-04-05 18:31:00
● 2020-03-24 09:56:16
○ 2026-03-25 15:29:52
○ 2026-03-28 07:35:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
jzsgk.com	kelly.ns.cloudflare.com, cullen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.91

NS records: kelly.ns.cloudflare.com, cullen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jzsgk.com (unsigned zone)

⏱️ Timing

Total: 674ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.203.11, 104.21.85.62`
AAAA	2	`2606:4700:3031::ac43:cb0b, 2606:4700:3036::6815:553e`
NS	2	`cullen.ns.cloudflare.com, kelly.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cullen.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jzsgk.com maps to four IP numbers: 2606:4700:3031::ac43:cb0b, 2606:4700:3036::6815:553e, 104.21.85.62 and 172.67.203.11.

Other host names such as esagps.com, jumpmovie.cn, www.aquamentor.com, queenph.net and aquamentor.com share IPs with jzsgk.com.

Name Servers

Two name servers cullen.ns.cloudflare.com and kelly.ns.cloudflare.com handle the delegation for jzsgk.com.

jzsgk.com shares the same name server setup as other domains, for example telebqnyfz.click, loyalty.center, dupchanchiaonline.com, keniger.com and yyrmst.com.

jzsgk.com at least partially shares name servers with other domains, for example dfax.org, lylsss.com, deepdelver.com, rejiggggering.info and snuffy1mint.info.

These name servers are commonly used with leia.ns.cloudflare.com and keaton.ns.cloudflare.com and ignacio.ns.cloudflare.com.

Host names with six IP numbers:

cullen.ns.cloudflare.com points to 2606:4700:58::a29f:2c5b, 2803:f800:50::6ca2:c35b, 2a06:98c1:50::ac40:235b, 108.162.195.91, 162.159.44.91 and 172.64.35.91.

kelly.ns.cloudflare.com points to 2606:4700:50::a29f:265b, 2803:f800:50::6ca2:c25b, 2a06:98c1:50::ac40:225b, 108.162.194.91, 162.159.38.91 and 172.64.34.91.

jzsgk.com - robtex.com

jzsgk.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

`jzsgk.com`

`com`