zstack.app - dns.ninja

`zstack.app`

DNSSEC	⚠️ Not signed
NS	`grace.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grace.ns.cloudflare.com`
		A	108.162.192.159^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	172.64.32.159^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	173.245.58.159^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
NS	`jobs.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jobs.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jobs.ns.cloudflare.com`
		A	108.162.193.183^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	172.64.33.183^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	173.245.59.183^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
SOA	`grace.ns.cloudflare.com`dns@cloudflare.com serial=2408229877

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Subdomains

workers.zstack.app

cname.zstack.app

Same first word

zstack.org.cn

zstack.com

zstack.app

zstack.net

zstack.org

zstack.io

Similar names

szakct.com

sztack.com

stackz.net

stakcz.com

zactks.cn

stackz.com

stackz.org

stackz.dk

DNS History

2 records (2 active, 0 former)

●NSgrace.ns.cloudflare.com2026-02-22 → 2026-07-01 · 2 obs

● 2026-02-22 03:13:18
● 2026-07-01 10:37:22

●NSjobs.ns.cloudflare.com2026-02-22 → 2026-07-01 · 2 obs

● 2026-02-22 03:13:18
● 2026-07-01 10:37:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
zstack.app	jobs.ns.cloudflare.com, grace.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.183

NS records: jobs.ns.cloudflare.com, grace.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zstack.app (unsigned zone)

⏱️ Timing

Total: 756ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`grace.ns.cloudflare.com, jobs.ns.cloudflare.com`
SOA	1	`grace.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

Hierarchy

workers.zstack.app and cname.zstack.app each fall under zstack.app as their parent domain.

Name Servers

zstack.app is delegated to two name servers: grace.ns.cloudflare.com and jobs.ns.cloudflare.com.

zstack.app shares its NS records with other domains, for example interworks.co.uk, bankofcushing.net, territoryllc.com and two others.

The name servers of zstack.app overlap at least partially with those of other domains — among them sedatdogan.com.tr, lodsz.eu.org, mushroomed-appointments.site and two more.

The name servers algin.ns.cloudflare.com, aleena.ns.cloudflare.com and pablo.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

grace.ns.cloudflare.com resolves to 108.162.192.159, 172.64.32.159, 173.245.58.159 and 3 other IP addresses.

jobs.ns.cloudflare.com resolves to 108.162.193.183, 172.64.33.183, 173.245.59.183 and 3 other IP addresses.