intro.co

.co crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1285 ms crawled 2026-05-18

US · 108.156.22.76 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Intro - Book experts & get advice
Description: Book the world's most in-demand experts & get advice over a video call
Language: en

Open Graph

title: Intro - Book experts & get advice
description: Book the world's most in-demand experts & get advice over a video call

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Third-party hosts loaded (4)

cdn.prod.website-files.com×1767
static.klaviyo.com×2
d3e54v103j8qbb.cloudfront.net×1
www.googletagmanager.com×1

Social

Contact

Email

Address

st in-demand experts & get advice over a video callBecome an ExpertINTRO 2026

DNS records live

NS

ns-1174.awsdns-18.org
ns-1728.awsdns-24.co.uk
ns-459.awsdns-57.com
ns-650.awsdns-17.net

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

klaviyo-site-verification=WS2TRH
_08e05a20ff384e7aa6c2=vpc-lattice:d0885da66010440bbf18

Verified for

1Password
Apple
Google
Meta
Stripe

Email authentication strong

SPF

v=spf1 include:_spf.google.com include:mail.zendesk.com ~all

softfail (~all)

DMARC

v=DMARC1; p=reject;

policy: reject (enforced)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx6VSqT/xRf3SXtV1RBTYwIs8XVSvk55WUAC7oEhHOKtJeMQahzUtHQ7fsVYDUE/DokogBQboGl+tJQ…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvsRso9hmfJKDA2/vZTS9ebfQ/gBldmgYkgHE+XVxedjDQB6f5GNpWxzgUKFKSn2DAuUBTUmP9CLJLOvySV…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu7cEuwCmSUnZ7aud9F2Fb56teGeQlWFNUXRPDfPsimKUAusiHrrulXwIvAd4Cd+Izomz0xAGHw5YimEy/H…

selectors probed

Certificate (current)

Amazon RSA 2048 M02

from 2025-07-18 to 2026-08-17

Expires in 88 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://intro.co/

present

strict-transport-security
content-security-policy
x-frame-options

findings

missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
content-security-policy: frame-ancestors 'self'
strict-transport-security: max-age=31536000