`ywkjsz.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:47c9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:ab9f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.201^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.159^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`roxy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roxy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roxy.ns.cloudflare.com`
		A	108.162.192.142^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	172.64.32.142^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	173.245.58.142^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
NS	`zac.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zac.ns.cloudflare.com`
		A	108.162.195.178^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	162.159.44.178^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	172.64.35.178^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.201, 172.67.171.159
		IPv6 hints	2606:4700:3034::6815:47c9, 2606:4700:3035::ac43:ab9f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOA	`roxy.ns.cloudflare.com`dns@cloudflare.com serial=2397174953

`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=1776084337

Subdomains

www.ywkjsz.com

Same first word

ywkjsz.com

Similar names

ykzswj.com

wzyskj.com

wzsykj.com

szkjyw.cn

jwsyzk.com

szwykj.cn

DNS History

17 records (6 active, 11 former)

○NSns1.myhostadmin.net2017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 02:00:32
○ 2026-04-01 12:28:58
○ 2026-04-13 12:46:02

○NSns2.myhostadmin.net2017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 02:00:32
○ 2026-04-01 12:28:58
○ 2026-04-13 12:46:02

○NSns3.myhostadmin.net2017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 02:00:32
○ 2026-04-01 12:28:58
○ 2026-04-13 12:46:02

○NSns4.myhostadmin.net2017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 02:00:32
○ 2026-04-01 12:28:58
○ 2026-04-13 12:46:02

○NSns5.myhostadmin.net2017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 02:00:32
○ 2026-04-01 12:28:58
○ 2026-04-13 12:46:02

○NSns6.myhostadmin.net2017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 02:00:32
○ 2026-04-01 12:28:58
○ 2026-04-13 12:46:02

●NSroxy.ns.cloudflare.com2026-04-01 → 2026-04-13 · 3 obs

○ 2017-08-14 02:00:32
● 2026-04-01 12:28:58
● 2026-04-13 12:46:02

●NSzac.ns.cloudflare.com2026-04-01 → 2026-04-13 · 3 obs

○ 2017-08-14 02:00:32
● 2026-04-01 12:28:58
● 2026-04-13 12:46:02

●A104.21.71.2012026-04-01 → 2026-04-13 · 4 obs

○ 2017-08-14 02:00:32
● 2026-04-01 12:28:58
○ 2026-04-04 07:05:56
● 2026-04-13 12:46:02

●A172.67.171.1592026-04-01 → 2026-04-13 · 4 obs

○ 2017-08-14 02:00:32
● 2026-04-01 12:28:58
○ 2026-04-04 07:05:56
● 2026-04-13 12:46:02

○A188.114.96.02026-04-04 → 2026-04-04 · 3 obs

○ 2026-04-01 12:28:58
● 2026-04-04 07:05:56
○ 2026-04-13 12:46:02

○A188.114.97.02026-04-04 → 2026-04-04 · 3 obs

○ 2026-04-01 12:28:58
● 2026-04-04 07:05:56
○ 2026-04-13 12:46:02

○A211.149.215.122017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 02:00:32
○ 2026-04-01 12:28:58
○ 2026-04-13 12:46:02

●A2606:4700:3034::6815:47c92026-04-01 → 2026-04-13 · 4 obs

○ 2017-08-14 02:00:32
● 2026-04-01 12:28:58
○ 2026-04-04 07:05:56
● 2026-04-13 12:46:02

●A2606:4700:3035::ac43:ab9f2026-04-01 → 2026-04-13 · 4 obs

○ 2017-08-14 02:00:32
● 2026-04-01 12:28:58
○ 2026-04-04 07:05:56
● 2026-04-13 12:46:02

○A2a06:98c1:3120::2026-04-04 → 2026-04-04 · 3 obs

○ 2026-04-01 12:28:58
● 2026-04-04 07:05:56
○ 2026-04-13 12:46:02

○A2a06:98c1:3121::2026-04-04 → 2026-04-04 · 3 obs

○ 2026-04-01 12:28:58
● 2026-04-04 07:05:56
○ 2026-04-13 12:46:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ywkjsz.com	roxy.ns.cloudflare.com, zac.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.142

NS records: roxy.ns.cloudflare.com, zac.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ywkjsz.com (unsigned zone)

⏱️ Timing

Total: 121ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.171.159, 104.21.71.201`
AAAA	2	`2606:4700:3034::6815:47c9, 2606:4700:3035::ac43:ab9f`
NS	2	`roxy.ns.cloudflare.com, zac.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`roxy.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

ywkjsz.com is a parent of www.ywkjsz.com.

IP Addresses

ywkjsz.com resolves to four IPs: 2606:4700:3034::6815:47c9, 2606:4700:3035::ac43:ab9f, 104.21.71.201 and 172.67.171.159.

Other host names such as advertstar.net, dslrdb.net, www.tiptonlandscaping.com, pingboyulechengbocaiwangzhan.qd.bjjiajuhuishou.com and fn7.com share IP numbers with ywkjsz.com.

Name Servers

ywkjsz.com is delegated to two name servers: roxy.ns.cloudflare.com and zac.ns.cloudflare.com.

ywkjsz.com uses the same name server setup as other domains, including 029kaiyue.com, tudiziyuan.net, dodoconverter.com, wxdnbz.com and sofastware.com.

At least part of the name servers for ywkjsz.com are shared with other domains, for instance binortetangga.pages.dev, sshz.org, summumm.es, cyberteches.com and fishing-carp.ru.

These name servers are commonly used alongside the name servers ryan.ns.cloudflare.com.

Host names with six IP numbers:

roxy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8e, 2803:f800:50::6ca2:c08e, 2a06:98c1:50::ac40:208e, 108.162.192.142, 172.64.32.142 and 173.245.58.142.

zac.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb2, 2803:f800:50::6ca2:c3b2, 2a06:98c1:50::ac40:23b2, 108.162.195.178, 162.159.44.178 and 172.64.35.178.

ywkjsz.com - robtex.com

ywkjsz.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`ywkjsz.com`

`com`