🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`jstack.work`

DNSSEC	⚠️ Not signed
NS	`mia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mia.ns.cloudflare.com`
		A	108.162.192.200^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	172.64.32.200^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	173.245.58.200^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
NS	`nikon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nikon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nikon.ns.cloudflare.com`
		A	108.162.195.176^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	162.159.44.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	172.64.35.176^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
SOA	`mia.ns.cloudflare.com`dns@cloudflare.com serial=2411245900

`work`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.work` ⭐
	NS	`b.nic.work`
	NS	`c.nic.work`
	NS	`x.nic.work`
	NS	`y.nic.work`
	NS	`z.nic.work`
	SOA	`a.nic.work`admin@tldns.godaddy serial=1787701379

⚠️ On DNS blocklist: spam-tlds

Same first word

jstack.work

jstack.one

jstack.cn

jstack.net

jstack.ch

jstack.ink

jstack.review

jstack.biz

jstack.eu

jstack.com.br

jstack.dev

Similar names

stjack.com

scatkj.cn

jctask.com

jackst.org

kjcast.com

aksjtc.com

stjack.se

acsjkt.com

satckj.com

scatkj.com

stackj.com

jackst.de

atsckj.com

jackst.net

atkjsc.com

jackts.com

jackst.site

Previous names

Next names

DNS History

2 records (2 active, 0 former)

●NSmia.ns.cloudflare.com2026-08-19 → 2026-08-25 · 2 obs

● 2026-08-19 21:12:46
● 2026-08-25 23:52:18

●NSnikon.ns.cloudflare.com2026-08-19 → 2026-08-25 · 2 obs

● 2026-08-19 21:12:46
● 2026-08-25 23:52:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
work	a.nic.work, b.nic.work, c.nic.work, x.nic.work...	12 records
jstack.work	mia.ns.cloudflare.com, nikon.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.200

NS records: mia.ns.cloudflare.com, nikon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jstack.work (unsigned zone)

⏱️ Timing

Total: 583ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`mia.ns.cloudflare.com, nikon.ns.cloudflare.com`
SOA	1	`mia.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.work, a.nic.work, b.nic.work...)

Analysis

Name Servers

jstack.work uses two name servers for its delegation: mia.ns.cloudflare.com and nikon.ns.cloudflare.com.

The name server configuration of jstack.work is shared with other domains, for instance osanxi.pages.dev, purrmiscuous.com, fozzitik.com and two others.

There is at least partial name server overlap between jstack.work and other domains — ww3solana.xyz, canadianimperial.net, stillst.uk and two more among them.

These name servers are routinely deployed together with the name servers fish.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname mia.ns.cloudflare.com directs to 108.162.192.200, 172.64.32.200 and 173.245.58.200 along with 3 other IP addresses.

Hostname nikon.ns.cloudflare.com directs to 108.162.195.176, 162.159.44.176 and 172.64.35.176 along with 3 other IP addresses.

jstack.work - robtex.com

jstack.work

work