ca.auth0.com - dns.ninja

`ca.auth0.com`

DNSSEC	⚠️ Not signed
A	2606:4700:4403::ac40:9035^{🇺🇸 Cloudflare2606:4700:4403::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2a06:98c1:3109::6812:2bcb^{🇺🇸 Cloudflare2a06:98c1:3109::/48}
A	104.18.43.203^{Cloudflare104.18.43.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.64.144.53^{🇺🇸 Cloudflare172.64.144.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns-1575.awsdns-04.co.uk` ⭐
		A	2600:9000:5306:2700::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1575.awsdns-04.co.uk`
		A	205.251.198.39^{🇺🇸 Amazon205.251.198.0/24 prefix}
NS	`ns-1105.awsdns-10.org`
		A	2600:9000:5304:5100::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1105.awsdns-10.org`
		A	205.251.196.81^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1105.awsdns-10.org`
NS	`ns-41.awsdns-05.com`
		A	2600:9000:5300:2900::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-41.awsdns-05.com`
		A	205.251.192.41^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-41.awsdns-05.com`
NS	`ns-984.awsdns-59.net`
		A	2600:9000:5303:d800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-984.awsdns-59.net`
		A	205.251.195.216^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-984.awsdns-59.net`
TXT	`v=spf1 -all`
SOA	`ns-1575.awsdns-04.co.uk`awsdns-hostmaster@amazon.com serial=1

`auth0.com`

	DNSSEC	⚠️ Not signed
	A	2606:4700:4407::ac40:96ee^{🇺🇸 Cloudflare2606:4700:4407::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2a06:98c1:310b::6812:2512^{🇺🇸 Cloudflare2a06:98c1:310b::/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=2407970848

WOT: SAFE (61/100)
rank #2699 globally
rank #1402 in the tld
WOT: SAFE (70/100)
📈 Tranco rank: #1,681

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.ca.auth0.com

fondaction-prod.ca.auth0.com

Same first word

ca.us.com

ca.com.br

ca.marketing

ca.s3.amazonaws.com

ca.co

ca.uk

ca.digital

ca.net.co

ca.cl

ca.chat

ca.cm

ca.life

ca.ma

ca.new

ca.gouv.fr

ca.com.tr

ca.com.tw

ca.ac.za

ca.zone

ca.s3-website-us-west-1.amazonaws.com

ca.gov

ca.gy

ca.com.qa

ca.dk

ca.in-berlin.de

ca.gov.ar

ca.gov.mo

ca.pl

ca.cn

ca.builders

ca.go.ke

ca.ac.kr

ca.s3-website-us-west-2.amazonaws.com

ca.k12.pa.us

ca.org.br

ca.esq

ca.se

ca.edu

ca.akamai.net

ca.today

ca.media

ca.condos

ca.pe

ca.gov.bm

ca.run

ca.dev

ca.kz

ca.statebank

ca.nu

ca.sg

ca.gp

ca.ws

ca.com.se

ca.vu

ca.tv

ca.guru

ca.akamaiedge.net

ca.exchange

ca.s3-website-us-east-1.amazonaws.com

ca.net

ca.gov.sa

ca.co.za

ca.gob.ar

ca.xyz

ca.by

ca.freetls.fastly.net

ca.surf

ca.ph

ca.s3-website.us-east-2.amazonaws.com

ca.nl

ca.pe.it

ca.abbott

ca.tc

ca.cd

ca.tf

ca.org

ca.edu.vn

ca.ac

ca.io

ca.uy

ca.cx

ca.cz

ca.world

ca.ru

ca.be

ca.no

ca.taxi

ca.de

ca.or.kr

ca.trafficmanager.net

ca.to

ca.mg.gov.br

ca.gov.vn

ca.debian.net

ca.uz

ca.eu.org

ca.gg

ca.com.sg

ca.land

ca.com.mx

ca.com

ca.com.au

ca.myshopify.com

ca.net.au

ca.co.th

ca.su

ca.tel

ca.support

ca.fyi

ca.hu

ca.pharmacy

ca.my

ca.inf.br

ca.cloudns.us

ca.ie

ca.lt

ca.com.lb

ca.bz.it

ca.fr

ca.ag

ca.sk

ca.global.prod.fastly.net

ca.company

ca.vodka

ca.gs

ca.s3-website.ca-central-1.amazonaws.com

ca

ca.la

ca.sh

ca.cc

ca.vin

ca.biz

ca.pt

ca.vc

Similar names

ac.co.nz

ac.com.iq

ac.kr

ac.com.ro

ac.ls

ac.or.kr

ac.pl

ac.cl

ac.com.ua

ac.dev

ac.run

ac.bz

ac.s3-website-us-east-1.amazonaws.com

ac.co.in

ac.donetsk.ua

ac.cz

ac.am

ac.cm

ac.la

ac.ru

ac.life

ac.gd

ac.repair

ac.leg.br

ac.si

ac.ua

ac.msk.su

ac.vg

ac.s3-ap-northeast-1.amazonaws.com

ac.cr

ac.tn

ac.zone

ac.supply

ac.care

ac.vu

ac.cn

ac.fun

ac.net.ru

ac.com

ac.no

ac.adobeio-static.net

ac

ac.ac.nz

ac.rio

ac.by

ac.st

ac.cx

ac.org.br

ac.gov.br

ac.cat

ac.amsterdam

ac.edu

ac.mw

ac.gr

ac.com.kw

ac.al

ac.de

DNS History

8 records (8 active, 0 former)

●NSns-1105.awsdns-10.org2026-03-06 → 2026-06-28 · 2 obs

● 2026-03-06 16:02:36
● 2026-06-28 19:41:50

●NSns-1575.awsdns-04.co.uk2026-03-06 → 2026-06-28 · 2 obs

● 2026-03-06 16:02:36
● 2026-06-28 19:41:50

●NSns-41.awsdns-05.com2026-03-06 → 2026-06-28 · 2 obs

● 2026-03-06 16:02:36
● 2026-06-28 19:41:50

●NSns-984.awsdns-59.net2026-03-06 → 2026-06-28 · 2 obs

● 2026-03-06 16:02:36
● 2026-06-28 19:41:50

●A104.18.43.2032026-03-06 → 2026-06-28 · 2 obs

● 2026-03-06 16:02:36
● 2026-06-28 19:41:50

●A172.64.144.532026-03-06 → 2026-06-28 · 2 obs

● 2026-03-06 16:02:36
● 2026-06-28 19:41:50

●A2606:4700:4403::ac40:90352026-03-06 → 2026-06-28 · 2 obs

● 2026-03-06 16:02:36
● 2026-06-28 19:41:50

●A2a06:98c1:3109::6812:2bcb2026-03-06 → 2026-06-28 · 2 obs

● 2026-03-06 16:02:36
● 2026-06-28 19:41:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
auth0.com	monroe.ns.cloudflare.com, kolton.ns.cloudflare.com	12 records
ca.auth0.com	ns-1105.awsdns-10.org, ns-1575.awsdns-04.co.uk, ns-41.awsdns-05.com, ns-984.awsdns-59.net	-

✅ Authoritative Response

Server:205.251.195.216

NS records: ns-1105.awsdns-10.org, ns-1575.awsdns-04.co.uk, ns-41.awsdns-05.com, ns-984.awsdns-59.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for auth0.com (unsigned zone)

⏱️ Timing

Total: 499ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.43.203, 172.64.144.53`
AAAA	2	`2606:4700:4403::ac40:9035, 2a06:98c1:3109::6812:2bcb`
NS	4	`ns-1105.awsdns-10.org, ns-1575.awsdns-04.co.uk...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-1575.awsdns-04.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

ca.auth0.com is the parent domain of tenants.ca.auth0.com and fondaction-prod.ca.auth0.com.

IP Addresses

ca.auth0.com has four IP addresses: 104.18.43.203, 172.64.144.53, 2606:4700:4403::ac40:9035 and 2a06:98c1:3109::6812:2bcb.

Additional host names — login.bcnu.org, regencyequipment.com, healthproviders.sharedhealthmb.ca and two others — share IP numbers with ca.auth0.com.

Name Servers

ca.auth0.com has four authoritative name servers: ns-41.awsdns-05.com, ns-984.awsdns-59.net, ns-1105.awsdns-10.org and ns-1575.awsdns-04.co.uk.

ca.auth0.com has at least partial name server overlap with other domains, such as biggame.lt, alter.me, renhotel.net and two others.

These name servers tend to appear together with the name servers ns-1366.awsdns-42.org, ns-1785.awsdns-31.co.uk and ns-498.awsdns-62.com.

ns-41.awsdns-05.com, ns-984.awsdns-59.net, ns-1105.awsdns-10.org and ns-1575.awsdns-04.co.uk all point to exactly two IP numbers each: ns-41.awsdns-05.com → 205.251.192.41 and 2600:9000:5300:2900::1; ns-984.awsdns-59.net → 205.251.195.216 and 2600:9000:5303:d800::1; ns-1105.awsdns-10.org → 205.251.196.81 and 2600:9000:5304:5100::1; ns-1575.awsdns-04.co.uk → 205.251.198.39 and 2600:9000:5306:2700::1.