jstack.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`jstack.app`

DNSSEC	⚠️ Not signed
NS	`brett.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brett.ns.cloudflare.com`
		A	108.162.193.76^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	172.64.33.76^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	173.245.59.76^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
NS	`lia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lia.ns.cloudflare.com`
		A	108.162.192.185^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	172.64.32.185^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	173.245.58.185^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
TXT	`google-site-verification=vsRNOmdsrk-j3iUEbjjM6ySEbIzL2s9szWK7gNwSD3U`
SOA	`brett.ns.cloudflare.com`dns@cloudflare.com serial=2416646127

`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)

Same first word

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jstack.be

jstack.com.br

jstack.app

jstack.dev

jstack.cloud

jstack.online

jstack.me

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jstack.workers.dev

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jstack.io

jstack.si

jstack.one

jstack.cn

jstack.net

jstack.ca

jstack.ch

jstack.ink

jstack.nl

jstack.duckdns.org

jstack.co

jstack.uk

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DNS History

2 records (2 active, 0 former)

●NSbrett.ns.cloudflare.com2026-09-03 → 2026-10-24 · 2 obs

● 2026-09-03 22:10:02
● 2026-10-24 00:42:00

●NSlia.ns.cloudflare.com2026-09-03 → 2026-10-24 · 2 obs

● 2026-09-03 22:10:02
● 2026-10-24 00:42:00

🔍 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
jstack.app	lia.ns.cloudflare.com, brett.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.185

NS records: lia.ns.cloudflare.com, brett.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jstack.app (unsigned zone)

⏱️ Timing

Total: 2877ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`brett.ns.cloudflare.com, lia.ns.cloudflare.com`
TXT	1	`google-site-verification=vsRNOmdsrk-j3iU`
SOA	1	`brett.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

Name Servers

Two name servers handle the delegation for jstack.app: brett.ns.cloudflare.com and lia.ns.cloudflare.com.

The name server configuration of jstack.app is shared with other domains, for instance 689y.shop, 689a307.shop, 689n.shop and two others.

There is at least partial name server overlap between jstack.app and other domains — guppyproposition.xyz, natrivax-digital.pages.dev, faybish.co.il and two more among them.

These name servers frequently co-occur with the name servers skip.ns.cloudflare.com and gabe.ns.cloudflare.com.

Hosts with 6 IP addresses each:

brett.ns.cloudflare.com resolves to 108.162.193.76, 172.64.33.76 and 173.245.59.76 among others, with 3 other IP addresses in total.

lia.ns.cloudflare.com resolves to 108.162.192.185, 172.64.32.185 and 173.245.58.185 among others, with 3 other IP addresses in total.