`ydzz.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ac95^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:3fe6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.230^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.149^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`courtney.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2682^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c282^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`courtney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2282^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`courtney.ns.cloudflare.com`
		A	108.162.194.130^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
		A	162.159.38.130^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
		A	172.64.34.130^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
NS	`khalid.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c35^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c335^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`khalid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2335^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`khalid.ns.cloudflare.com`
		A	108.162.195.53^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
		A	162.159.44.53^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
		A	172.64.35.53^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.63.230, 172.67.172.149
		IPv6 hints	2606:4700:3030::ac43:ac95, 2606:4700:3033::6815:3fe6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOA	`courtney.ns.cloudflare.com`dns@cloudflare.com serial=2406742153

`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=1784934407

Same first word

ydzz.com

ydzz.net

Similar names

zzdy.cn

zydz.cn

zydz.net

dzzy.xyz

zzdy.com.cn

zzyd.com

dzyz.net

zzdy.com

dzzy.co.jp

dyzz.cn

dzzy.com

zzdy.shop

dzyz.cn

dyzz.net.cn

zyzd.net

DNS History

15 records (6 active, 9 former)

●NScourtney.ns.cloudflare.com2026-05-12 → 2026-07-24 · 3 obs

○ 2026-03-28 13:34:54
● 2026-05-12 09:31:30
● 2026-07-24 23:12:16

●NSkhalid.ns.cloudflare.com2026-05-12 → 2026-07-24 · 3 obs

○ 2026-03-28 13:34:54
● 2026-05-12 09:31:30
● 2026-07-24 23:12:16

○NSns1.kouming.net2026-02-28 → 2026-03-28 · 5 obs

○ 2015-11-17 03:14:02
● 2026-02-28 00:06:04
● 2026-03-28 13:34:54
○ 2026-05-12 09:31:30
○ 2026-07-24 23:12:16

○NSns1.okidc.com2007-10-14 → 2015-11-17 · 4 obs

● 2007-10-14 02:26:08
● 2015-11-17 03:14:02
○ 2026-02-28 00:06:04
○ 2026-07-24 23:12:16

○NSns2.kouming.net2026-02-28 → 2026-03-28 · 5 obs

○ 2015-11-17 03:14:02
● 2026-02-28 00:06:04
● 2026-03-28 13:34:54
○ 2026-05-12 09:31:30
○ 2026-07-24 23:12:16

○NSns2.okidc.com2007-10-14 → 2015-11-17 · 4 obs

● 2007-10-14 02:26:08
● 2015-11-17 03:14:02
○ 2026-02-28 00:06:04
○ 2026-07-24 23:12:16

●A104.21.63.2302026-05-12 → 2026-07-24 · 3 obs

○ 2026-02-28 00:06:04
● 2026-05-12 09:31:30
● 2026-07-24 23:12:16

○A113.10.190.2512016-03-07 → 2016-03-07 · 4 obs

○ 2015-11-17 03:14:02
● 2016-03-07 07:50:50
○ 2026-02-28 00:06:04
○ 2026-07-24 23:12:16

●A172.67.172.1492026-05-12 → 2026-07-24 · 3 obs

○ 2026-02-28 00:06:04
● 2026-05-12 09:31:30
● 2026-07-24 23:12:16

○A202.102.249.1602007-10-14 → 2007-10-14 · 3 obs

● 2007-10-14 02:26:08
○ 2015-07-19 16:39:36
○ 2026-07-24 23:12:16

○A203.171.237.1812015-07-19 → 2015-11-17 · 5 obs

○ 2007-10-14 02:26:08
● 2015-07-19 16:39:36
● 2015-11-17 03:14:02
○ 2016-03-07 07:50:50
○ 2026-07-24 23:12:16

●A2606:4700:3030::ac43:ac952026-07-02 → 2026-07-24 · 3 obs

○ 2026-05-12 09:31:30
● 2026-07-02 12:28:26
● 2026-07-24 23:12:16

○A2606:4700:3032::ac43:ac952026-05-12 → 2026-05-12 · 4 obs

○ 2026-02-28 00:06:04
● 2026-05-12 09:31:30
○ 2026-07-02 12:28:26
○ 2026-07-24 23:12:16

●A2606:4700:3033::6815:3fe62026-07-02 → 2026-07-24 · 3 obs

○ 2026-05-12 09:31:30
● 2026-07-02 12:28:26
● 2026-07-24 23:12:16

○A2606:4700:3035::6815:3fe62026-05-12 → 2026-05-12 · 4 obs

○ 2026-02-28 00:06:04
● 2026-05-12 09:31:30
○ 2026-07-02 12:28:26
○ 2026-07-24 23:12:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	c.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
ydzz.net	courtney.ns.cloudflare.com, khalid.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.53

NS records: courtney.ns.cloudflare.com, khalid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ydzz.net (unsigned zone)

⏱️ Timing

Total: 872ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.149, 104.21.63.230`
AAAA	2	`2606:4700:3033::6815:3fe6, 2606:4700:3030::ac43:ac95`
NS	2	`courtney.ns.cloudflare.com, khalid.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`courtney.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

ydzz.net directs to four IP numbers, which are 104.21.63.230, 172.67.172.149, 2606:4700:3030::ac43:ac95 and 2606:4700:3033::6815:3fe6.

www.xiajinren.com, lnmd.com.cn, tripletcooling.com and two other host names share IP numbers with ydzz.net.

Name Servers

DNS delegation for ydzz.net points to two name servers: courtney.ns.cloudflare.com and khalid.ns.cloudflare.com.

ydzz.net uses the same name servers as several other domains — among them jstzfc.com, manfl.com, lc0575.com and two more.

The name servers of ydzz.net overlap at least partially with those of other domains — among them optaone.com, francesjerard.co.nz, pixeli.st and two more.

These name servers commonly appear in combination with the name servers hattie.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

courtney.ns.cloudflare.com has IP addresses 108.162.194.130, 162.159.38.130 and 172.64.34.130, plus 3 other.

khalid.ns.cloudflare.com has IP addresses 108.162.195.53, 162.159.44.53 and 172.64.35.53, plus 3 other.

ydzz.net - robtex.com

ydzz.net

net