`tus.auth0.com`

DNSSEC	⚠️ Not signed
A	2606:4700:440c::ac40:9be5^{🇺🇸 Cloudflare2606:4700:440c::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2a06:98c1:3107::6812:201b^{🇺🇸 Cloudflare2a06:98c1:3107::/48}
A	104.18.32.27^{Cloudflare104.18.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.64.155.229^{🇺🇸 Cloudflare172.64.155.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns-2031.awsdns-61.co.uk` ⭐
		A	2600:9000:5307:ef00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2031.awsdns-61.co.uk`
		A	205.251.199.239^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2031.awsdns-61.co.uk`
NS	`ns-1533.awsdns-63.org`
		A	2600:9000:5305:fd00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1533.awsdns-63.org`
		A	205.251.197.253^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1533.awsdns-63.org`
NS	`ns-362.awsdns-45.com`
		A	2600:9000:5301:6a00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-362.awsdns-45.com`
		A	205.251.193.106^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-362.awsdns-45.com`
NS	`ns-689.awsdns-22.net`
		A	2600:9000:5302:b100::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-689.awsdns-22.net`
		A	205.251.194.177^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-689.awsdns-22.net`
TXT	`v=spf1 -all`
SOA	`ns-2031.awsdns-61.co.uk`awsdns-hostmaster@amazon.com serial=1

`auth0.com`

	DNSSEC	⚠️ Not signed
	A	2606:4700:4403::ac40:96ee^{🇺🇸 Cloudflare2606:4700:4403::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2a06:98c1:3101::6812:2512^{🇺🇸 Cloudflare2a06:98c1:3101::/48}
	A	104.18.37.18^{Cloudflare104.18.37.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	172.64.150.238^{🇺🇸 Cloudflare172.64.150.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	NS	`kolton.ns.cloudflare.com` ⭐
	NS	`monroe.ns.cloudflare.com`
	MX	`mxa-00553301.gslb.pphosted.com` ⭐
	MX	`mxb-00553301.gslb.pphosted.com` ⭐
	TXT	`MS=ms59194513`
	TXT	`adobe-idp-site-verification=2ec548128df4fbccb40fa3bd89255013f93dd4e820ccf7827...`
	TXT	`apple-domain-verification=R8abEXzqodj1WhoR`
	TXT	`atlassian-domain-verification=Zwms6wYibNl10yHl8rJaGNFzJq96MUSWCIbyNg1WuDMgusi...`
	TXT	`atlassian-domain-verification=l+qyT57o2RRiPzd8OoFmKyYQwak0zooBv8cvGyY0cYJY4U1...`
	TXT	`browserstack-domain-verification=177928a5-5243-4000-8f1d-70f8cc190f89`
	TXT	`bugcrowd-verification=0c5422b6d5fc998dd934361620b97993`
	TXT	`cloudbees-domain-verification=98a9b45129adb6e8036d956adda9e86db90e40c5`
	TXT	`d2a8o3jtx3i5xv.cloudfront.net`
	TXT	`drift-domain-verification=2d529019a29b7f2f58bd59a41a0abdde872c80cf584e20d1b58...`
	TXT	`google-site-verification=7wgY2mcAyS67VorHGL-rIMc4Gy7Hd1tOrRcfBgegdeg`
	TXT	`google-site-verification=QD7mK1DSeZAG1v6_cSyKGWw07CA7Eo4SxKaeNP8eii0`
	TXT	`google-site-verification=ZcKBdDakQVqk80uRRuO9wsKLpBUcZ1ipNaaPliTQKjg`
	TXT	`google-site-verification=t_TqvyQaU_8mENXuC5DKXhWHDJfXkf2TYeCoU1gZFVc`
	TXT	`heroku-domain-verification=wy6s0kho27b7wwx0mqqypotojzwpxhvogdcrbl24uno`
	TXT	`intacct-esk=4FED1A517BA8769BE0538C06A8C0589E`
	TXT	`miro-verification=7e1b949aa782998962514b4867a2c78156c8e5bb`
	TXT	`mongodb-site-verification=L4rNn1yNZmY392AVsc3S24hHtIqIyIU0`
	TXT	`mongodb-site-verification=Ps4fCFZFa6dUCH1KJMwrl3oumaCE0Jel`
	TXT	`onetrust-domain-verification=7b3d00b1e32140bb929f2a21735bae16`
	TXT	`smartsheet-site-validation=LsLbY5NwoKd2avlrxMVVDPRxQ_1EXRtm`
	TXT	`stripe-verification=16883763b763e1f186f8b457a62e6e8c8e271097d3039e4c61311b5a1...`
	TXT	`stripe-verification=a586899fe9532223a9a3a3405f7f99d9e1286b8cf116a9c412d644708...`
	TXT	`v=MCPv1; k=ed25519; p=OAH+eQVEJoO1vwtnhyUBqWF628IBkf/8GTsF8ah5+/4=`
	TXT	`v=spf1 include:spf.mandrillapp.com include:amazonses.com include:_spf.intacct...`
	SOA	`kolton.ns.cloudflare.com`dns@cloudflare.com serial=2402448606

WOT: SAFE (61/100)
rank #2829 globally
rank #1498 in the tld
WOT: SAFE (70/100)
📈 Tranco rank: #1,955

Auth0 is a developer-focused identity platform founded in 2013 and acquired by Okta in 2021 for $6.5 billion. Auth0 provides authentication, authorization, and user management through APIs that developers can integrate quickly.

Auth0 offers Universal Login, social authentication, multi-factor authentication, passwordless authentication, and machine-to-machine authentication. The platform is known for developer-friendly APIs and quick implementation.

Auth0's infrastructure processes billions of authentication requests for thousands of customers. The platform runs on AWS with global edge deployment for low-latency authentication.

DNS for auth0.com uses Cloudflare's authoritative DNS infrastructure. The platform implements comprehensive security appropriate for identity infrastructure.

Subdomains

tenants.tus.auth0.com

Same first word

tus.co.il

tus.lviv.ua

tus.co.nz

tus.dk

tus.cz

tus.ch

tus.rs

tus.fi

tus.co

tus.io

tus.info

tus.it

tus.net.id

tus.kr

tus.group

tus.gr

tus.mn

tus.si

tus.k12.pa.us

tus.pl

tus.kz

tus.ro

tus.online

tus.be

tus.org

tus.tn

tus.ru

tus.fr

tus.us

tus.cc

tus.es

tus.cn

tus.gmbh

tus.se

tus.de

tus.ac

tus.com

tus.com.au

tus.me

tus.net

tus.at

tus.vn

tus.com.tn

tus.ie

tus.co.uk

tus.lol

tus.ac.jp

tus.hu

tus.uk.com

tus.la

tus.com.tr

tus.eu

Similar names

stu.cz

uts.com.ar

uts.ac

ust.org

uts.edu.au

stu.ph

sut.cl

ust.lv

ust.ac.uk

sut.ne.jp

tsu.moe

sut.org.es

uts.ae

tsu.ae

sut.kz

stu.blog

stu.beer

tsu.ac.kr

sut.ac.kr

ust.info

uts.technology

uts.es

ust.it

uts.ro

tsu.at

ust.edu.ye

stu.ac.kr

sut.ac.th

sut.se

stu.org

ust.ph

sut.expert

ust.es

stu.com.tw

stu.bz

sut.org

tsu.ro

uts.net.cn

ust.su

stu.sk

uts.tc

stu.com

ust.ae

uts.ua

tsu.kz

tsu.me

stu.ie

sut.at

ust.lt

stu.com.cn

stu.today

ust.edu.ph

uts.eu

stu.cc

tsu.ge

ust.com

ust.lat

uts.co

sut.su

ust.me

tsu.edu.tw

stu.me

sut.mx

sut.ro

sut.com.br

ust.be

sut.it

sut.edu.cn

sut.be

sut.in

sut.co.jp

uts.ca

uts.is

sut.cz

ust.edu

stu.se

ust.com.bn

sut.de

stu.ro

stu.net

sut.ck.ua

uts.it

stu.it

stu.edu.sd

sut.or.at

ust.dk

tsu.edu

uts.com.br

DNS History

8 records (8 active, 0 former)

●NSns-1533.awsdns-63.org2026-04-11 → 2026-04-23 · 2 obs

● 2026-04-11 12:23:32
● 2026-04-23 17:42:24

●NSns-2031.awsdns-61.co.uk2026-04-11 → 2026-04-23 · 2 obs

● 2026-04-11 12:23:32
● 2026-04-23 17:42:24

●NSns-362.awsdns-45.com2026-04-11 → 2026-04-23 · 2 obs

● 2026-04-11 12:23:32
● 2026-04-23 17:42:24

●NSns-689.awsdns-22.net2026-04-11 → 2026-04-23 · 2 obs

● 2026-04-11 12:23:32
● 2026-04-23 17:42:24

●A104.18.32.272026-04-11 → 2026-04-23 · 2 obs

● 2026-04-11 12:23:32
● 2026-04-23 17:42:24

●A172.64.155.2292026-04-11 → 2026-04-23 · 2 obs

● 2026-04-11 12:23:32
● 2026-04-23 17:42:24

●A2606:4700:440c::ac40:9be52026-04-11 → 2026-04-23 · 2 obs

● 2026-04-11 12:23:32
● 2026-04-23 17:42:24

●A2a06:98c1:3107::6812:201b2026-04-11 → 2026-04-23 · 2 obs

● 2026-04-11 12:23:32
● 2026-04-23 17:42:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
auth0.com	monroe.ns.cloudflare.com, kolton.ns.cloudflare.com	12 records
tus.auth0.com	ns-1533.awsdns-63.org, ns-2031.awsdns-61.co.uk, ns-362.awsdns-45.com, ns-689.awsdns-22.net	-

✅ Authoritative Response

Server:205.251.194.177

NS records: ns-1533.awsdns-63.org, ns-2031.awsdns-61.co.uk, ns-362.awsdns-45.com, ns-689.awsdns-22.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for auth0.com (unsigned zone)

⏱️ Timing

Total: 437ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.155.229, 104.18.32.27`
AAAA	2	`2606:4700:440c::ac40:9be5, 2a06:98c1:3107::6812:201b`
NS	4	`ns-1533.awsdns-63.org, ns-2031.awsdns-61.co.uk...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-2031.awsdns-61.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (monroe.ns.cloudflare.com, monroe.ns.cloudflare.com, monroe.ns.cloudflare.com...)

Analysis

Hierarchy

The parent of tenants.tus.auth0.com is tus.auth0.com.

IP Addresses

tus.auth0.com resolves to four IP numbers: 2606:4700:440c::ac40:9be5, 2a06:98c1:3107::6812:201b, 104.18.32.27 and 172.64.155.229.

Other host names such as www.thinkhofh.com, campaigns.cerave.de, actelionus.org.cdn.cloudflare.net, mypasswordapp.de and custombriefings.com share IPs with tus.auth0.com.

Name Servers

tus.auth0.com is delegated to four name servers: ns-362.awsdns-45.com, ns-689.awsdns-22.net, ns-1533.awsdns-63.org and ns-2031.awsdns-61.co.uk.

tus.auth0.com at least partially shares name servers with other domains, for instance 11.79.99.in-addr.arpa, fresha.us, allaboutwinloot.com, dsltaos.com and 178.197.15.in-addr.arpa.

these name servers are commonly used with ns1-24-ca-central-1.ec2-rdns.amazonaws.com, ns2-24-ca-central-1.ec2-rdns.amazonaws.com, ns3-24-ca-central-1.ec2-rdns.amazonaws.com and ns4-24-ca-central-1.ec2-rdns.amazonaws.com.

Host names with two IP numbers: ns-362.awsdns-45.com points to 2600:9000:5301:6a00::1 and 205.251.193.106; ns-689.awsdns-22.net points to 2600:9000:5302:b100::1 and 205.251.194.177; ns-1533.awsdns-63.org points to 2600:9000:5305:fd00::1 and 205.251.197.253; ns-2031.awsdns-61.co.uk points to 2600:9000:5307:ef00::1 and 205.251.199.239.

tus.auth0.com - robtex.com

tus.auth0.com

auth0.com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`tus.auth0.com`

`auth0.com`