auth0.dev - dns.ninja

`auth0.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:a8f7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3f07^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.7^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.247^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carrera.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carrera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carrera.ns.cloudflare.com`
		A	108.162.194.231^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
		A	162.159.38.231^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
		A	172.64.34.231^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carrera.ns.cloudflare.com`
NS	`jaime.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c366^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jaime.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2366^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jaime.ns.cloudflare.com`
		A	108.162.195.102^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
		A	162.159.44.102^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
		A	172.64.35.102^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.63.7, 172.67.168.247
		IPv6 hints	2606:4700:3035::ac43:a8f7, 2606:4700:3036::6815:3f07
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOA	`carrera.ns.cloudflare.com`dns@cloudflare.com serial=2411033531

`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)

Same first word

auth0.co

auth0.store

auth0.engineering

auth0.design

auth0.community

auth0.org

auth0.com

auth0.nl

auth0.select

auth0.dev

auth0.net

Similar names

auht0.com

0auth.com

aut0h.com

0auth.cyou

atuh0.com

0auth.ai

0auth.org

0auth.net

0auth.io

uath0.com

0auth.email

DNS History

13 records (6 active, 7 former)

●NScarrera.ns.cloudflare.com2026-04-09 → 2026-08-14 · 2 obs

● 2026-04-09 02:28:02
● 2026-08-14 13:38:54

●NSjaime.ns.cloudflare.com2026-04-09 → 2026-08-14 · 2 obs

● 2026-04-09 02:28:02
● 2026-08-14 13:38:54

●A104.21.63.72026-05-02 → 2026-08-14 · 4 obs

○ 2026-04-09 02:28:02
● 2026-05-02 07:32:26
○ 2026-08-13 13:18:30
● 2026-08-14 13:38:54

●A172.67.168.2472026-05-02 → 2026-08-14 · 4 obs

○ 2026-04-09 02:28:02
● 2026-05-02 07:32:26
○ 2026-08-13 13:18:30
● 2026-08-14 13:38:54

○A188.114.96.02026-04-09 → 2026-08-13 · 4 obs

● 2026-04-09 02:28:02
○ 2026-05-02 07:32:26
● 2026-08-13 13:18:30
○ 2026-08-14 13:38:54

○A188.114.97.02026-04-09 → 2026-08-13 · 4 obs

● 2026-04-09 02:28:02
○ 2026-05-02 07:32:26
● 2026-08-13 13:18:30
○ 2026-08-14 13:38:54

○A2606:4700:130:436c:6f75:6466:6c61:72652026-04-09 → 2026-08-14 · 2 obs

○ 2026-04-09 02:28:02
○ 2026-08-14 13:38:54

○A2606:4700:3035::6815:3f072026-05-02 → 2026-05-02 · 4 obs

○ 2026-04-09 02:28:02
● 2026-05-02 07:32:26
○ 2026-08-01 11:36:06
○ 2026-08-14 13:38:54

●A2606:4700:3035::ac43:a8f72026-08-01 → 2026-08-14 · 4 obs

○ 2026-05-02 07:32:26
● 2026-08-01 11:36:06
○ 2026-08-13 13:18:30
● 2026-08-14 13:38:54

●A2606:4700:3036::6815:3f072026-08-01 → 2026-08-14 · 4 obs

○ 2026-05-02 07:32:26
● 2026-08-01 11:36:06
○ 2026-08-13 13:18:30
● 2026-08-14 13:38:54

○A2606:4700:3037::ac43:a8f72026-05-02 → 2026-05-02 · 4 obs

○ 2026-04-09 02:28:02
● 2026-05-02 07:32:26
○ 2026-08-01 11:36:06
○ 2026-08-14 13:38:54

○A2a06:98c1:3120::2026-04-09 → 2026-08-13 · 4 obs

● 2026-04-09 02:28:02
○ 2026-05-02 07:32:26
● 2026-08-13 13:18:30
○ 2026-08-14 13:38:54

○A2a06:98c1:3121::2026-04-09 → 2026-08-13 · 4 obs

● 2026-04-09 02:28:02
○ 2026-05-02 07:32:26
● 2026-08-13 13:18:30
○ 2026-08-14 13:38:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
auth0.dev	jaime.ns.cloudflare.com, carrera.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.102

NS records: jaime.ns.cloudflare.com, carrera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for auth0.dev (unsigned zone)

⏱️ Timing

Total: 540ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.168.247, 104.21.63.7`
AAAA	2	`2606:4700:3036::6815:3f07, 2606:4700:3035::ac43:a8f7`
NS	2	`carrera.ns.cloudflare.com, jaime.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carrera.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

auth0.dev resolves to four IP addresses: 104.21.63.7, 172.67.168.247, 2606:4700:3035::ac43:a8f7 and 2606:4700:3036::6815:3f07.

digit-po.nl, main300-google.com, qingsuwo.top plus two other host names have IP numbers in common with auth0.dev.

Name Servers

auth0.dev is served by two delegated name servers, carrera.ns.cloudflare.com and jaime.ns.cloudflare.com.

The name server configuration of auth0.dev is shared with other domains, for instance tesgalv.org, jwt.io, filipacruz.com and two others.

auth0.dev partially shares its NS delegation with several other domains, including kampanyam-garanti.click, opteralaser.com, joinsecret.com and two others.

These name servers are regularly seen alongside dahlia.ns.cloudflare.com and elly.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

carrera.ns.cloudflare.com carries IP addresses 108.162.194.231, 162.159.38.231 and 172.64.34.231, with 3 other addresses beyond those.

jaime.ns.cloudflare.com carries IP addresses 108.162.195.102, 162.159.44.102 and 172.64.35.102, with 3 other addresses beyond those.