indexo.dev

tesslstatus.io

.io crawl

First seen 2026-04-13 · Last seen 2026-05-10 · ok HTTP/1.1 200 783 ms crawled 2026-05-06

US · 66.33.60.130 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Tessl Status
Language
en
Canonical
https://tesslstatus.io
Feeds

Open Graph

url
https://tesslstatus.io
title
Tessl Status
locale
en-US
site name
Tessl Status
description
Latest service status for Tessl

Technology

CDN
Vercel
CMS
Next.js

DNS records live

NS
  • demi.ns.cloudflare.com
  • tony.ns.cloudflare.com

Email authentication no MX

SPF
v=spf1 -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; fo=1; rua=mailto:security-dmarc-aggregated-reports@tessl.io; ruf=mailto:security-dmarc-forensic-reports@tessl.io;
policy: reject (enforced) · sp=reject
DKIM
Show 12 DKIM selectors
  • default: v=DKIM1; p=
  • google: v=DKIM1; p=
  • selector1: v=DKIM1; p=
  • selector2: v=DKIM1; p=
  • k1: v=DKIM1; p=
  • k2: v=DKIM1; p=
  • mail: v=DKIM1; p=
  • dkim: v=DKIM1; p=
  • s1: v=DKIM1; p=
  • s2: v=DKIM1; p=
  • mxvault: v=DKIM1; p=
  • smtpapi: v=DKIM1; p=
selectors probed

Certificate (current)

R12
from 2026-04-15 to 2026-07-14
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://tesslstatus.io/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
no-referrer
x-frame-options
SAMEORIGIN
permissions-policy
clipboard-write=(self), camera=(), microphone=(), geolocation=(), payment=(), usb=(), display-capture=()
x-content-type-options
nosniff
content-security-policy
connect-src vitals.vercel-insights.com status-page-hpp6atguc-incident-io-team.vercel.app https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com https://*.google.com https://*.google.co.uk https://*.g.doubleclick.net https://global.localizecdn.com https://app.localizejs.com https://*.unbabel.com https://*.bablic.com 'self'; script-src 'unsafe-inline' https: 'self'; style-src 'unsafe-inline' 'self'; report-uri https://o494704.ingest.sentry.io/api/4504554480795648/security?security_key=5d578c0eb4bd4811adf4f2176db9a1c8; frame-ancestors 'self'; img-src data: https://*.google-analytics.com https://*.googletagmanager.com https://*.analytics.google.com https://*.g.doubleclick.net https://*.google.com https://*.google.co.uk https://global.localizecdn.com https://assets.localizecdn.com https://uploads.bablic.com 'self'; report-to https://o494704.ingest.sentry.io/api/4504554480795648/security?security_key=5d578c0eb4bd4811adf4f2176db9a1c8; base-uri 'none'; chi
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (2)

Linked from (1)