`hzst21.com`

DNSSEC	⚠️ Not signed
A	154.210.50.46^{🇭🇰 GNET-AS9294154.210.48.0/20}
NS	`ns1.julydns.com` ⭐
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com`
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1778240651

`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=1778312616

Same first word

hzst21.com

DNS History

4 records (3 active, 1 former)

●NSns1.julydns.com2026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 16:38:06
● 2026-05-09 07:44:36

●NSns2.julydns.com2026-04-27 → 2026-05-09 · 2 obs

● 2026-04-27 16:38:06
● 2026-05-09 07:44:36

●A154.210.50.462026-05-09 → 2026-05-09 · 2 obs

○ 2026-04-30 11:41:22
● 2026-05-09 07:44:36

○A38.173.199.2252026-04-27 → 2026-04-30 · 3 obs

● 2026-04-27 16:38:06
● 2026-04-30 11:41:22
○ 2026-05-09 07:44:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
hzst21.com	ns1.julydns.com, ns2.julydns.com	2 records

✅ Authoritative Response

Server:162.159.48.223

NS records: ns1.julydns.com, ns2.julydns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hzst21.com (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.210.50.46`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)

Analysis

IP Addresses

hzst21.com points to IP number: 154.210.50.46.

Name Servers

hzst21.com is delegated to two name servers: ns1.julydns.com and ns2.julydns.com.

hzst21.com shares the same name server setup as jch-tec.com, guochensoft.com, cengfan6.com, xtzhizuo.com and micemice.com.

hzst21.com at least partially shares name servers with other domains, for instance 300435.com, zybdf118.com, nsqubo.cn, czkcn.com and ntexp.com.

these name servers are commonly used with ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com.

Host names sharing one IP: ns1.julydns.com and ns2.julydns.com point to 162.159.48.223.

hzst21.com - robtex.com

hzst21.com

com