`jzklab.top`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:253^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:80ec^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.83^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.236^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jean.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c079^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2079^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jean.ns.cloudflare.com`
		A	108.162.192.121^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	172.64.32.121^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	173.245.58.121^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
NS	`memphis.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`memphis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`memphis.ns.cloudflare.com`
		A	108.162.195.189^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	162.159.44.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	172.64.35.189^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.83, 172.67.128.236
		IPv6 hints	2606:4700:3030::6815:253, 2606:4700:3035::ac43:80ec
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOA	`jean.ns.cloudflare.com`dns@cloudflare.com serial=2401171184

`top`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.zdnscloud.com` ⭐
	NS	`a.zdnscloud.cn`
	NS	`b.zdnscloud.cn`
	NS	`c.zdnscloud.com`
	NS	`d.zdnscloud.com`
	NS	`e.zdnscloud.cn` ⚠️ Not in parent delegation
	NS	`f.zdnscloud.cn`
	NS	`g.zdnscloud.com` ⚠️ Not in zone NS records
	NS	`i.zdnscloud.cn`
	NS	`j.zdnscloud.com`
	TXT	`2026-04-15_00:15:01`
	SOA	`a.zdnscloud.com`td_dns_gtld@knet.cn serial=1395540579

⚠️ On DNS blocklist: tif

Same first word

jzklab.top

DNS History

10 records (6 active, 4 former)

●NSjean.ns.cloudflare.com2026-02-17 → 2026-04-14 · 2 obs

● 2026-02-17 15:12:24
● 2026-04-14 16:34:54

●NSmemphis.ns.cloudflare.com2026-02-17 → 2026-04-14 · 2 obs

● 2026-02-17 15:12:24
● 2026-04-14 16:34:54

●A104.21.2.832026-02-17 → 2026-04-14 · 5 obs

● 2026-02-17 15:12:24
● 2026-02-17 18:24:16
○ 2026-02-18 01:52:12
● 2026-03-26 19:57:28
● 2026-04-14 16:34:54

●A172.67.128.2362026-02-17 → 2026-04-14 · 5 obs

● 2026-02-17 15:12:24
● 2026-02-17 18:24:16
○ 2026-02-18 01:52:12
● 2026-03-26 19:57:28
● 2026-04-14 16:34:54

○A188.114.96.02026-02-18 → 2026-02-18 · 5 obs

○ 2026-02-17 15:12:24
○ 2026-02-17 18:24:16
● 2026-02-18 01:52:12
○ 2026-03-26 19:57:28
○ 2026-04-14 16:34:54

○A188.114.97.02026-02-18 → 2026-02-18 · 5 obs

○ 2026-02-17 15:12:24
○ 2026-02-17 18:24:16
● 2026-02-18 01:52:12
○ 2026-03-26 19:57:28
○ 2026-04-14 16:34:54

●A2606:4700:3030::6815:2532026-02-17 → 2026-04-14 · 5 obs

● 2026-02-17 15:12:24
● 2026-02-17 18:24:16
○ 2026-02-18 01:52:12
● 2026-03-26 19:57:28
● 2026-04-14 16:34:54

●A2606:4700:3035::ac43:80ec2026-02-17 → 2026-04-14 · 5 obs

● 2026-02-17 15:12:24
● 2026-02-17 18:24:16
○ 2026-02-18 01:52:12
● 2026-03-26 19:57:28
● 2026-04-14 16:34:54

○A2a06:98c1:3120::2026-02-18 → 2026-02-18 · 5 obs

○ 2026-02-17 15:12:24
○ 2026-02-17 18:24:16
● 2026-02-18 01:52:12
○ 2026-03-26 19:57:28
○ 2026-04-14 16:34:54

○A2a06:98c1:3121::2026-02-18 → 2026-02-18 · 5 obs

○ 2026-02-17 15:12:24
○ 2026-02-17 18:24:16
● 2026-02-18 01:52:12
○ 2026-03-26 19:57:28
○ 2026-04-14 16:34:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
top	a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com...	-
jzklab.top	jean.ns.cloudflare.com, memphis.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.189

NS records: jean.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jzklab.top (unsigned zone)

⏱️ Timing

Total: 480ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.128.236, 104.21.2.83`
AAAA	2	`2606:4700:3035::ac43:80ec, 2606:4700:3030::6815:253`
NS	2	`jean.ns.cloudflare.com, memphis.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jean.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

jzklab.top points to four IP numbers: 2606:4700:3030::6815:253, 2606:4700:3035::ac43:80ec, 104.21.2.83 and 172.67.128.236.

For instance, other host names tipskor.com, 9410mei.com, kwadrans.cz, engineeringkwong0219.com and boatsforsalecyprus.com share IP numbers with jzklab.top.

Name Servers

jzklab.top is delegated to two name servers: jean.ns.cloudflare.com and memphis.ns.cloudflare.com.

jzklab.top uses the same name server setup as other domains such as emotv.link, krqhub.top, jpjpop.sbs, hospals.com and 123online.co.nz.

jzklab.top shares name servers with other domains at least partially, for example campinggarda.com, advancelashes.com, fisherfinancialgroupllc.com, vipjuke.com and hidewite.com.

These name servers are commonly used with venus.ns.cloudflare.com.

Host names with six IP numbers: host name jean.ns.cloudflare.com points to: 2606:4700:50::adf5:3a79, 2803:f800:50::6ca2:c079, 2a06:98c1:50::ac40:2079, 108.162.192.121, 172.64.32.121 and 173.245.58.121; host name memphis.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189.

jzklab.top - robtex.com

jzklab.top

top

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`jzklab.top`

`top`