improbable.io

.io crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 1222 ms crawled 2026-05-07

US · 198.185.159.145 · AS53831 Squarespace, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Improbable
Language
en-GB
Canonical
https://www.improbable.io

Open Graph

url
https://www.improbable.io
title
Improbable
site name
Improbable

Technology

Server
Squarespace
CMS
Squarespace
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • definitions.sqspcdn.com×21
  • assets.squarespace.com×12
  • images.squarespace-cdn.com×4
  • static1.squarespace.com×4
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com
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
Show 16 TXT records
  • miro-verification=6fd72f9d298dabc13e734cd0936017b0ba7f695b
  • pardot169082=bcb987e8f22d39914b69ac739c162f0ad3470b0fed69d935a801e13764fa0067
  • slack-domain-verification=IM2Zw5bOhnifc8LbUB5y5uJ2Xi3sFONDh7u0aVhp
  • apple-domain-verification=DEGYSjdMxWZ272RT
  • amazon-business-verification=853b6dc094b99127ccfff65774c803d22ebae46657310080885d4f769cbb1595
  • google-site-verification=nMRq2d2UCVn-of8U71niUg9IyQMi62gMmIELd-9Px7s
  • anthropic-domain-verification-ptdaa6=jElOkYx0gjXSYd14FQ3jjxMkc
  • notion-domain-verification=44deaiQB0Gq3NwwiocbxeQFeFzACnGFXLpNawXGgbNj
  • e53a8c0c53b9c1c0b811b60dc8fec7c968b7a5d2c37c8b1042db6752839dae11
  • lastpass-%sfS*oc5JCmPDqycLSrqP*R0*OEB5FK3eOlFA#VQI&kHIvfqBgFvKQfd8mRK4dIg5x2r$CH!*Hv3W!iV6hPqOjQqOVu5SjHqY51
  • twilio-domain-verification=5a594cc4558535b6b51322fa3b671a9f
  • google-site-verification=x7VwhZ9Ulc8eZE9IDHw4mI_SBos8dLs43hTgxpYfkEg
  • 1password-site-verification=KLW5JOTHWFDZRKIJZFWNQJ6JAA
  • 824ffa20563d33adba7348e402467d6a43c2459eee0448a35c0823fef28cd4f5
  • docusign=0c0d2568-23de-4038-b520-e68927d90f74
  • google-site-verification=_vObBJwJ7WjWWfP72_ht6D-sVL1UXSrM-UBsQI1mKjQ

Email authentication strong

SPF
v=spf1 include:_spf.google.com include:spf.mailjet.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:19fc4516b9a4aecd2753c4e47377434e-t@dmarc.report-uri.com;
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiAXgN5YUrG45x/+WH+8p9DDA9Ajk7jIB4ZjIOIW1aJdn1k+VOIcrotXrCjp6c0Pe2wyNbSftFdvY0M…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R12
from 2026-04-27 to 2026-07-26
Expires in 68 days

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.improbable.io/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=15552000

Links to (2)

Linked from (1)