indexo.dev

swimm.io

.io crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 1304 ms crawled 2026-05-20

US · 141.193.213.11 · AS209242 Cloudflare London, LLC

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Swimm - Swimm
Language
en-US
Generator
WP Rocket 3.21.3
Canonical
https://swimm.io/
Feeds

Open Graph

url
https://swimm.io/
logo
https://swimm.io/wp-content/uploads/2023/08/squarelogo.png
title
Swimm - Swimm
locale
en_US
site name
Swimm

Technology

CDN
Cloudflare
CMS
WordPress
Fonts
  • Adobe Fonts
  • Google Fonts
Third-party hosts loaded (11)
  • fonts.googleapis.com×3
  • unpkg.com×3
  • use.typekit.net×3
  • cdn.jsdelivr.net×2
  • cdnjs.cloudflare.com×2
  • fonts.gstatic.com×2
  • js.hsforms.net×2
  • cdn-cookieyes.com×1
  • dev.visualwebsiteoptimizer.com×1
  • gmpg.org×1
  • p.typekit.net×1

Social

DNS records live

NS
  • ns43.domaincontrol.com
  • ns44.domaincontrol.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • firebase=swimmio
  • 25477114.spf06.hubspotemail.net
Verified for
  • Anthropic
  • Google
  • Microsoft 365
  • Zoom

Email authentication strong

SPF
v=spf1 include:_spf.firebasemail.com include:u13718336.wl087.sendgrid.net include:mail.zendesk.com include:_spf.salesforce.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:shaul@swimm.io; ruf=mailto:shaul@swimm.io; fo=1
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnwrn7oNBBGkj4CEEvEJfmG599CG5F57SBVngJAjza3En5thAwMlH70v6m4mOcV0Q51eQEVZ6Im9PZ8…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3dqDk3QV0VgozJdC69imAbwP19mFM9a6HjSFZ/ep0iSmNL7RjJj8sRRAUWMdvoDu5dxdlu/WoMIYqqZqbQ…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbap3IN6JTrneoc0njBmkRLGMJZRfGwoEpyRcT7a3WEjBk611SecIcqn6yJJW0GBRh5XP4F8+wANoMj8v5EDNu91…
selectors probed

Certificate (current)

E8
from 2026-04-27 to 2026-07-26
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://swimm.io/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (6)

Linked from (1)