~/d/auth0.com

> dossier for auth0.com

an at-a-glance snapshot. each section streams in independently.

## dns[ok]

open standalone →

A: ttl=285 172.64.150.238
ttl=285 104.18.37.18
AAAA: ttl=300 2a06:98c1:3101::6812:2512
ttl=300 2606:4700:4403::ac40:96ee
NS: ttl=300 kolton.ns.cloudflare.com.
ttl=300 monroe.ns.cloudflare.com.
SOA: ttl=300 kolton.ns.cloudflare.com. dns.cloudflare.com. 2402497946 10000 2400 604800 1800
CAA: —
TXT: ttl=3600 "MS=ms59194513"
ttl=3600 "adobe-idp-site-verification=2ec548128df4fbccb40fa3bd89255013f93dd4e820ccf7827e13a848b9852c68"
ttl=3600 "apple-domain-verification=R8abEXzqodj1WhoR"
ttl=3600 "atlassian-domain-verification=Zwms6wYibNl10yHl8rJaGNFzJq96MUSWCIbyNg1WuDMgusi9fbuJanqeCKADWjBf"
ttl=3600 "atlassian-domain-verification=l+qyT57o2RRiPzd8OoFmKyYQwak0zooBv8cvGyY0cYJY4U1eWOVCY4RxSzoJlLws"
ttl=3600 "browserstack-domain-verification=177928a5-5243-4000-8f1d-70f8cc190f89"
ttl=3600 "bugcrowd-verification=0c5422b6d5fc998dd934361620b97993"
ttl=3600 "cloudbees-domain-verification=98a9b45129adb6e8036d956adda9e86db90e40c5"
ttl=3600 "d2a8o3jtx3i5xv.cloudfront.net"
ttl=3600 "drift-domain-verification=2d529019a29b7f2f58bd59a41a0abdde872c80cf584e20d1b58cfb628af61b8e"
ttl=3600 "google-site-verification=7wgY2mcAyS67VorHGL-rIMc4Gy7Hd1tOrRcfBgegdeg"
ttl=3600 "google-site-verification=QD7mK1DSeZAG1v6_cSyKGWw07CA7Eo4SxKaeNP8eii0"
ttl=3600 "google-site-verification=ZcKBdDakQVqk80uRRuO9wsKLpBUcZ1ipNaaPliTQKjg"
ttl=3600 "google-site-verification=t_TqvyQaU_8mENXuC5DKXhWHDJfXkf2TYeCoU1gZFVc"
ttl=3600 "heroku-domain-verification=wy6s0kho27b7wwx0mqqypotojzwpxhvogdcrbl24uno"
ttl=3600 "intacct-esk=4FED1A517BA8769BE0538C06A8C0589E"
ttl=3600 "miro-verification=7e1b949aa782998962514b4867a2c78156c8e5bb"
ttl=3600 "mongodb-site-verification=L4rNn1yNZmY392AVsc3S24hHtIqIyIU0"
ttl=3600 "mongodb-site-verification=Ps4fCFZFa6dUCH1KJMwrl3oumaCE0Jel"
ttl=3600 "onetrust-domain-verification=7b3d00b1e32140bb929f2a21735bae16"
ttl=3600 "smartsheet-site-validation=LsLbY5NwoKd2avlrxMVVDPRxQ_1EXRtm"
ttl=3600 "stripe-verification=16883763b763e1f186f8b457a62e6e8c8e271097d3039e4c61311b5a1857251f"
ttl=3600 "stripe-verification=a586899fe9532223a9a3a3405f7f99d9e1286b8cf116a9c412d644708f1a104e"
ttl=3600 "v=MCPv1; k=ed25519; p=OAH+eQVEJoO1vwtnhyUBqWF628IBkf/8GTsF8ah5+/4="
ttl=3600 "v=spf1 include:spf.mandrillapp.com include:amazonses.com include:_spf.intacct.com include:mktomail.com ip4:74.125.0.0/16 ip4:209.85.128.0/17 ip6:2001:4860:4864::/56 ip6:2404:6800:4864::/56 ip6:2607:f8b0:4864::/56 ip6:2800:3f0:4000::/36 ip6:2a00:1450:4000:" ":/36 ip6:2c0f:fb50:4000::/36 exists:%{i}._spf.mta.salesforce.com ip4:205.220.176.21 ip4:205.220.164.21 ip4:168.245.48.84 ip4:168.245.73.252 ip4:50.31.57.204 ip4:198.21.5.209 ip4:167.89.21.169 ip4:167.89.14.31 ip4:167.89.126.180 ip4:167.89.110.192 ip4:208." "185.229.0/24 ip4:208.185.235.0/24 ip4:148.59.108.0/23 ip4:148.59.106.0/23 ip4:159.183.193.109 ip4:159.183.213.105 ip4:159.183.213.107 ip4:159.183.214.96 ip4:159.183.213.204 ip4:159.183.200.101 ip4:149.72.233.170 ip4:149.72.90.103 ip4:192.254.124.136 ip4:1" "98.37.159.181 ip4:167.89.51.134 ip4:192.174.90.242 ip4:159.183.191.229 -all"

fetched 2026-04-24T07:58:12.721Z

## dns[not_applicable]

open standalone →

resolving…

## mx[ok]

open standalone →

pri=10 mxa-00553301.gslb.pphosted.com.
pri=10 mxb-00553301.gslb.pphosted.com.

fetched 2026-04-24T07:58:12.719Z

## mx[not_applicable]

open standalone →

resolving mx…

## spf[ok]

open standalone →

v=spf1 include:spf.mandrillapp.com include:amazonses.com include:_spf.intacct.com include:mktomail.com ip4:74.125.0.0/16 ip4:209.85.128.0/17 ip6:2001:4860:4864::/56 ip6:2404:6800:4864::/56 ip6:2607:f8b0:4864::/56 ip6:2800:3f0:4000::/36 ip6:2a00:1450:4000::/36 ip6:2c0f:fb50:4000::/36 exists:%{i}._spf.mta.salesforce.com ip4:205.220.176.21 ip4:205.220.164.21 ip4:168.245.48.84 ip4:168.245.73.252 ip4:50.31.57.204 ip4:198.21.5.209 ip4:167.89.21.169 ip4:167.89.14.31 ip4:167.89.126.180 ip4:167.89.110.192 ip4:208.185.229.0/24 ip4:208.185.235.0/24 ip4:148.59.108.0/23 ip4:148.59.106.0/23 ip4:159.183.193.109 ip4:159.183.213.105 ip4:159.183.213.107 ip4:159.183.214.96 ip4:159.183.213.204 ip4:159.183.200.101 ip4:149.72.233.170 ip4:149.72.90.103 ip4:192.254.124.136 ip4:198.37.159.181 ip4:167.89.51.134 ip4:192.174.90.242 ip4:159.183.191.229 -all

v=spf1
include:spf.mandrillapp.com
include:amazonses.com
include:_spf.intacct.com
include:mktomail.com
ip4:74.125.0.0/16
ip4:209.85.128.0/17
ip6:2001:4860:4864::/56
ip6:2404:6800:4864::/56
ip6:2607:f8b0:4864::/56
ip6:2800:3f0:4000::/36
ip6:2a00:1450:4000::/36
ip6:2c0f:fb50:4000::/36
exists:%{i}._spf.mta.salesforce.com
ip4:205.220.176.21
ip4:205.220.164.21
ip4:168.245.48.84
ip4:168.245.73.252
ip4:50.31.57.204
ip4:198.21.5.209
ip4:167.89.21.169
ip4:167.89.14.31
ip4:167.89.126.180
ip4:167.89.110.192
ip4:208.185.229.0/24
ip4:208.185.235.0/24
ip4:148.59.108.0/23
ip4:148.59.106.0/23
ip4:159.183.193.109
ip4:159.183.213.105
ip4:159.183.213.107
ip4:159.183.214.96
ip4:159.183.213.204
ip4:159.183.200.101
ip4:149.72.233.170
ip4:149.72.90.103
ip4:192.254.124.136
ip4:198.37.159.181
ip4:167.89.51.134
ip4:192.174.90.242
ip4:159.183.191.229
-all

fetched 2026-04-24T07:58:12.722Z

## spf[not_applicable]

open standalone →

resolving spf…

## dmarc[ok]

open standalone →

v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@okta.com; sp=quarantine; fo=1;

v=: DMARC1
p=: quarantine
pct=: 100
rua=: mailto:dmarc@okta.com
sp=: quarantine
fo=: 1

fetched 2026-04-24T07:58:12.722Z

## dmarc[not_applicable]

open standalone →

resolving dmarc…

## dkim[ok]

open standalone →

default:: —
google:: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsTrmOfANDNbjTHLUjP4R3YWrA2ONgRXl0I/HNW6c/86MRTcHy7lVNd2iZ9gMftvnRwnIJsucweJnn7hTm36aoyWvMvsbV5T0e5v+ocYgOjRayTOaTeOfn6wUaj1U5SlolqG6mIR/BVecUq259t/vPE3fYfe92O3n360Uv1P+ieEmNL9B6RRAFSKtE66O62g7jEZ77rcTUEuAFsGlOH8I0A6MzY9CXxybx+bWsXUTbxLh40K/VBY1wgziJjq6roaaXNJLaiqxYMEAM28jdfTobZpqpP1PXGE2+lvq+zTxKyrdDVzpDDofTSS4/ARTVNjvNuhR9slSPThdCVVxoFRltQIDAQAB
k1:: —
selector1:: —
selector2:: —
mxvault:: —

fetched 2026-04-24T07:58:12.726Z

## dkim[not_applicable]

open standalone →

probing dkim selectors…

## tls[ok]

open standalone →

subject cn:: auth0.com
issuer:: E7 / Let's Encrypt
valid:: Feb 26 13:14:13 2026 GMT → May 27 13:14:12 2026 GMT
authorized:: yes
sha256:: 5A:6E:2B:F3:EA:5A:C0:C7:8B:88:38:5A:8A:C1:93:6B:A0:83:19:6A:42:4F:0D:FB:F5:C9:A8:99:E5:C8:60:16
sans: *.auth0.com
*.edge.tenants.auth0.com
*.guardian.auth0.com
*.webtask.auth0.com
auth0.com

fetched 2026-04-24T07:58:12.751Z

## tls[not_applicable]

open standalone →

fetching tls cert…

## redirects[ok]

open standalone →

final status: 200 · 1 hop

[200] https://auth0.com/

fetched 2026-04-24T07:58:12.807Z

## redirects[not_applicable]

open standalone →

tracing redirects…

## headers[ok]

open standalone →

final url: https://auth0.com/

security headers

strict-transport-security: max-age=31536000
content-security-policy: frame-ancestors 'self'
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
referrer-policy: no-referrer-when-downgrade
permissions-policy: —

other headers

access-control-allow-origin: *
age: 60386
alt-svc: h3=":443"; ma=86400
cache-control: public, max-age=0, must-revalidate
cf-cache-status: DYNAMIC
cf-ray: 9f138fc1cab0d88a-IAD
connection: keep-alive
content-disposition: inline
content-encoding: br
content-type: text/html; charset=utf-8
date: Fri, 24 Apr 2026 07:58:12 GMT
feature-policy: usb 'none'; gyroscope 'none'; accelerometer 'none'; ambient-light-sensor 'none'
server: cloudflare
set-cookie: _cfuvid=7O9dePf2nxxsXvA.ld2qr8Ndmp7GCpZrpDlan.Ry.JI-1777017492.7617736-1.0.1.1-zfp0vwDJk2d7gpuiT4cPln1c13obi99eJSUS9fMcCTQ; HttpOnly; SameSite=None; Secure; Path=/; Domain=auth0.com
transfer-encoding: chunked
vary: RSC, Next-Router-State-Tree, Next-Router-Prefetch, accept-encoding
x-matched-path: /
x-vercel-cache: HIT
x-vercel-id: cle1:iad1::vpjhj-1777017492773-d9009d8fae95

fetched 2026-04-24T07:58:12.841Z

## headers[not_applicable]

open standalone →

fetching headers…

## cors[ok]

open standalone →

origin: https://drwho.me
method: GET
preflight status: 204

access-control-* headers

access-control-allow-origin: *
access-control-allow-methods: OPTIONS, GET, HEAD
access-control-allow-headers: —
access-control-allow-credentials: —
access-control-max-age: —
access-control-expose-headers: —

fetched 2026-04-24T07:58:12.950Z

## cors[not_applicable]

open standalone →

sending preflight…

## web-surface[ok]

open standalone →

robots.txt

present

User-agent: *
Allow: /
Sitemap: https://auth0.com/sitemap.xml

Disallow: /docs/addons/*
Disallow: /terms*
Disallow: /docs/email-wall/*
Disallow: /docs/video-series/*
Disallow: /*wp-includes*
Disallow: /login/*
Disallow: /connect/*
Disallow: /docs*?*utm_source=*
Disallow: /learn/lp-auth0-vs-stormpath*
Disallow: /legal*

sitemap.xml

present — 10 url(s)

head

title: Secure AI Agent & User Authentication | Auth0
description: Secure users, AI agents, and more with Auth0, an easy-to-implement, scalable, and adaptable authentication and authorization platform.

social

og:type: website
og:title: Secure AI Agent & User Authentication | Auth0
og:site_name: Auth0
og:description: Secure users, AI agents, and more with Auth0, an easy-to-implement, scalable, and adaptable authentication and authorization platform.
og:locale: en
og:url: https://auth0.com/
og:image: https://cdn.auth0.com/website/homepage/sharecard.png
og:image:secure_url: https://cdn.auth0.com/website/homepage/sharecard.png
twitter:card: summary_large_image
twitter:site: @auth0
twitter:creator: @auth0
twitter:title: Secure AI Agent & User Authentication | Auth0
twitter:description: Secure users, AI agents, and more with Auth0, an easy-to-implement, scalable, and adaptable authentication and authorization platform.
twitter:image:src: https://cdn.auth0.com/website/homepage/sharecard.png
twitter:image:width: 1024
twitter:image:height: 512

fetched 2026-04-24T07:58:12.980Z

## web-surface[not_applicable]

open standalone →

inspecting web surface…