certainly.io

.io crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 962 ms crawled 2026-05-15

DE · 185.158.133.1 · AS13335 Cloudflare, Inc.

Reputation 100/100

sector tech type homepage

HTML metadata

Title
Certainly - AI Agents for Customer Experience
Description
Certainly's AI Agents help automate customer conversations across every channel. Deploy AI agents for customer service, sales, and internal support, no code and multi-lingual.
Language
en
Canonical
https://certainly.io/

Open Graph

title
Certainly - AI Agents for Customer Experience
description
Certainly's AI Agents help automate customer conversations across every channel. Deploy AI agents for customer service, sales, and internal support, no code and multi-lingual.

Technology

CDN
Cloudflare

Third-party hosts loaded (3)

  • js.hs-scripts.com×1
  • track.hubspot.com×1
  • ytxcootcfxwcmnqgdnjd.supabase.co×1

Contact

Address
Vester Farimagsgade 41, 1606, Copenhagen, DK

DNS records live

NS
  • ns-1255.awsdns-28.org
  • ns-1574.awsdns-04.co.uk
  • ns-465.awsdns-58.com
  • ns-917.awsdns-50.net
MX
  • 0 certainly-io.mail.protection.outlook.com
TXT
  • tiktok-developers-site-verification=EV2PP1T7AKPUGOTRYW4QkRZZXuoh5Eta
  • _v559uzxvfyrc493nzgq6d8dfyvzlp45
Verified for
  • Google
  • Twilio

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:sendgrid.net include:25189408.spf04.hubspotemail.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:dr@certainly.io; ruf=mailto:dr@certainly.io; fo=1
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2ggAM8sCT5BUyXyiRGRUjnGa9lViFJn3zNpkM/mrd7Z6xqkwF9qMCLHOLHmL1VuUV7+d9oQsu/Tibc…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8eym16nYo6r57rMFZ3Jop16tD4YDZSCRhkIJDN29k0K5ilaayKD8yokt7ntSUqssUf937RlBbcFLkUdlqj…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCt8A/17ktIcFlXOi6tAbqay9IDfx+P+mX/EN+lcdeQue+MNAxTZuAZzwB8wFJBLmUCxVhYgg0cAu8fvUjwqSC9fq…
selectors probed

Certificate (current)

WE1
from 2026-03-31 to 2026-06-29
Expires in 39 days

HTTP security headers

Header hygiene 65/100 Checked live page: https://certainly.io/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Linked from (1)