workstack.io - dns.ninja

`workstack.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:359f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d726^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.159^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.38^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
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`
NS	`yolanda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yolanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yolanda.ns.cloudflare.com`
		A	108.162.192.241^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	172.64.32.241^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	173.245.58.241^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.159, 172.67.215.38
		IPv6 hints	2606:4700:3036::6815:359f, 2606:4700:3036::ac43:d726
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com
SOA	`jobs.ns.cloudflare.com`dns@cloudflare.com serial=2402509535

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1781017691

Same first word

workstack.io

workstack.co

workstack.com

Similar names

stackwork.com

DNS History

12 records (6 active, 6 former)

●NSjobs.ns.cloudflare.com2026-02-17 → 2026-06-09 · 3 obs

○ 2017-07-12 08:13:06
● 2026-02-17 12:58:40
● 2026-06-09 16:03:38

○NSns1.cdmon.net2015-05-17 → 2017-07-12 · 4 obs

● 2015-05-17 22:12:00
● 2017-07-12 08:13:06
○ 2026-02-17 12:58:40
○ 2026-06-09 16:03:38

○NSns2.cdmon.net2015-05-17 → 2017-07-09 · 4 obs

● 2015-05-17 22:12:00
● 2017-07-09 11:28:28
○ 2026-02-17 12:58:40
○ 2026-06-09 16:03:38

○NSns3.cdmon.net2015-05-17 → 2017-07-09 · 4 obs

● 2015-05-17 22:12:00
● 2017-07-09 11:28:28
○ 2026-02-17 12:58:40
○ 2026-06-09 16:03:38

●NSyolanda.ns.cloudflare.com2026-02-17 → 2026-06-09 · 3 obs

○ 2017-07-12 08:13:06
● 2026-02-17 12:58:40
● 2026-06-09 16:03:38

○MXmail.workstack.io2015-05-17 → 2017-07-09 · 4 obs

● 2015-05-17 22:12:00
● 2017-07-09 11:28:28
○ 2026-02-17 12:58:40
○ 2026-06-09 16:03:38

○A104.131.33.762015-05-17 → 2016-03-26 · 4 obs

● 2015-05-17 22:12:00
● 2016-03-26 13:21:38
○ 2016-11-19 17:50:38
○ 2026-06-09 16:03:38

●A104.21.53.1592026-02-17 → 2026-06-09 · 3 obs

○ 2017-07-12 08:13:06
● 2026-02-17 12:58:40
● 2026-06-09 16:03:38

○A128.199.50.382016-11-19 → 2017-07-12 · 5 obs

○ 2016-03-26 13:21:38
● 2016-11-19 17:50:38
● 2017-07-12 08:13:06
○ 2026-02-17 12:58:40
○ 2026-06-09 16:03:38

●A172.67.215.382026-02-17 → 2026-06-09 · 3 obs

○ 2017-07-12 08:13:06
● 2026-02-17 12:58:40
● 2026-06-09 16:03:38

●A2606:4700:3036::6815:359f2026-02-17 → 2026-06-09 · 3 obs

○ 2017-07-12 08:13:06
● 2026-02-17 12:58:40
● 2026-06-09 16:03:38

●A2606:4700:3036::ac43:d7262026-02-17 → 2026-06-09 · 3 obs

○ 2017-07-12 08:13:06
● 2026-02-17 12:58:40
● 2026-06-09 16:03:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
workstack.io	yolanda.ns.cloudflare.com, jobs.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.241

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workstack.io (unsigned zone)

⏱️ Timing

Total: 421ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.38, 104.21.53.159`
AAAA	2	`2606:4700:3036::6815:359f, 2606:4700:3036::ac43:d726`
NS	2	`jobs.ns.cloudflare.com, yolanda.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jobs.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

workstack.io has 4 IP addresses: 104.21.53.159, 172.67.215.38, 2606:4700:3036::6815:359f and 2606:4700:3036::ac43:d726.

eyangbersday.space, xarv.cn, interteve.com.br and two other host names share IP numbers with workstack.io.

Name Servers

The NS records for workstack.io delegate to jobs.ns.cloudflare.com and yolanda.ns.cloudflare.com.

workstack.io uses the same name servers as several other domains — among them phant.ai, playspidergame.com, engehall.com and two more.

There is at least partial name server overlap between workstack.io and other domains — vilark.com, bigggsale.com, logiscenter.it and two more among them.

The name servers ali.ns.cloudflare.com, cass.ns.cloudflare.com and syeef.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

jobs.ns.cloudflare.com maps to six IP addresses: 108.162.193.183, 172.64.33.183, 173.245.59.183 and three others.

yolanda.ns.cloudflare.com maps to six IP addresses: 108.162.192.241, 172.64.32.241, 173.245.58.241 and three others.