🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`workos.dev`

DNSSEC	⚠️ Not signed
NS	`jerry.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerry.ns.cloudflare.com`
		A	108.162.193.182^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	172.64.33.182^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	173.245.59.182^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
NS	`lila.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lila.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lila.ns.cloudflare.com`
		A	108.162.192.186^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
		A	172.64.32.186^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
		A	173.245.58.186^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`google-site-verification=XpUifHZ4lSlUvSGMNpYji00KqbKpP25xbimxmk5klEQ`
TXT	`google-site-verification=inCM93JOOIexIXneZJlqcCe-MISIOAUibc7rwzfi8fg`
TXT	`google-site-verification=kEepxRKSmYIhQByejn-cpgt2zyexHFVQpBEoF_Pyhdo`
TXT	`google-site-verification=znkuA6dGmB3XboQg-tUnJnWA36ZPr07NcWBXhM72m0Q`
TXT	`v=spf1 include:_spf.google.com include:spf.mtasv.net ~all`
TXT	`work-os-playground-domain-verification-n7ycn2=Mze20ZC5qlxvDMvzzoJxNl6tv`
SOA	`jerry.ns.cloudflare.com`dns@cloudflare.com serial=2412911121

`dev`

	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=1

🔒 HSTS Preload (+subdomains)

Subdomains

studio.workos.dev

Same first word

workos.tools

workos.review

workos.se

workos.work

workos.com

workos.build

workos.workers.dev

workos.org

workos.co

workos.net

workos.online

workos.dev

workos.now

workos.land

workos.xyz

workos.doctor

workos.my

Similar names

woorks.jp

korsow.tv

roskow.de

kosrow.com

korsow.biz

sowork.works

oworks.com.au

kowros.com

skowro.net

sowork.xin

swoork.com

kroows.com

woorks.in

korsow.net

woorks.com

sowork.de

workso.com

skowro.com

korsow.com

woorks.net

sowork.com

roskow.com

oworks.net

oworks.com

sowork.tw

oswork.com

roskow.com.au

sowork.fr

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSjerry.ns.cloudflare.com2026-08-21 → 2026-08-26 · 2 obs

● 2026-08-21 18:22:00
● 2026-08-26 07:00:18

●NSlila.ns.cloudflare.com2026-08-21 → 2026-08-26 · 2 obs

● 2026-08-21 18:22:00
● 2026-08-26 07:00:18

●MXalt1.aspmx.l.google.com2026-08-21 → 2026-08-26 · 2 obs

● 2026-08-21 18:22:00
● 2026-08-26 07:00:18

●MXalt2.aspmx.l.google.com2026-08-21 → 2026-08-26 · 2 obs

● 2026-08-21 18:22:00
● 2026-08-26 07:00:18

●MXaspmx.l.google.com2026-08-21 → 2026-08-26 · 2 obs

● 2026-08-21 18:22:00
● 2026-08-26 07:00:18

●MXaspmx2.googlemail.com2026-08-21 → 2026-08-26 · 2 obs

● 2026-08-21 18:22:00
● 2026-08-26 07:00:18

●MXaspmx3.googlemail.com2026-08-21 → 2026-08-26 · 2 obs

● 2026-08-21 18:22:00
● 2026-08-26 07:00:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
workos.dev	lila.ns.cloudflare.com, jerry.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.186

NS records: lila.ns.cloudflare.com, jerry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workos.dev (unsigned zone)

⏱️ Timing

Total: 658ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`jerry.ns.cloudflare.com, lila.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	6	`google-site-verification=XpUifHZ4lSlUvSG, google-site-verification=inCM93JOOIexIXn...`
SOA	1	`jerry.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

workos.dev is the parent zone for studio.workos.dev.

Name Servers

workos.dev has two authoritative name servers — jerry.ns.cloudflare.com and lila.ns.cloudflare.com.

workos.dev shares its NS records with other domains, for example tbk.fi, axilonp.cc, theclubmakers.com and two others.

workos.dev partially shares its NS delegation with several other domains, including finej.com, ticketscloud.ru, discolina-418.workers.dev and two others.

These name servers regularly co-occur with the name servers alexis.ns.cloudflare.com, sandy.ns.cloudflare.com and kate.ns.cloudflare.com.

DNS names with 6 IP addresses:

jerry.ns.cloudflare.com points to 108.162.193.182, 172.64.33.182, 173.245.59.182 and 3 other IP addresses.

lila.ns.cloudflare.com points to 108.162.192.186, 172.64.32.186, 173.245.58.186 and 3 other IP addresses.

Mail Servers

Mail for workos.dev is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between workos.dev and other domains, including avantgarde-museum.com, destinyedu.com, biel.us and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com resolves to 172.253.122.27 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 192.178.234.27 IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.26 IP addresses.