indexo.dev

sabe.io

.io crawl

First seen 2026-04-12 · Last seen 2026-04-12 · ok HTTP/1.1 200 838 ms crawled 2026-05-06

US · 188.114.97.3 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Become a better developer | Sabe
Description
Learn to code with high-quality classes, tutorials, tools, and demos, for free!
Language
en
Canonical
https://sabe.io/

Technology

CDN
Cloudflare

Social

DNS records live

NS
  • nile.ns.cloudflare.com
  • ulla.ns.cloudflare.com
MX
  • 10 mxa.mailgun.org
  • 10 mxb.mailgun.org
TXT
  • google-site-verification=xuUPGoAyGPv63Py_YUKImTE8p3idWfvmGE_I6KSoAm4

Email authentication partial

SPF
v=spf1 include:mailgun.org ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-06 to 2026-07-05
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://sabe.io/

present
  • x-frame-options
  • x-content-type-options
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
Header values
x-frame-options
DENY
permissions-policy
accelerometer=(), autoplay=(), camera=(), encrypted-media=(), fullscreen=*, geolocation=*, gyroscope=(), magnetometer=(), microphone=(), midi=(), sync-xhr=*, usb=(), xr-spatial-tracking=()
x-content-type-options
nosniff

Links to (7)

Linked from (1)