slither.io

.io crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 3057 ms crawled 2026-05-19

US · 104.20.43.218 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector gaming type homepage

HTML metadata

Title
slither.io
Description
The most famous slither game in the world! Play with millions of players around the world and try to become the longest of the day!

Open Graph

url
http://slither.io/
title
slither.io
site name
slither.io
description
The most famous slither game in the world! Play with millions of players around the world and try to become the longest of the day!

Technology

CDN
Cloudflare

DNS records live

NS
  • john.ns.cloudflare.com
  • lisa.ns.cloudflare.com
MX
  • 0 slither-io.mail.protection.outlook.com
TXT
  • MS=ms10722581
  • MS=ms97558268
  • google-gws-recovery-domain-verification=40471911

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtTsEXzQZgkJGL1qBsj0lBxL6IUKO8VROZDo0xvJJwpn4JBQsNTpdgM1euwx60I5Hh1FnYA2NnyY5I6…
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwbQCjd5CwoNyXqgFLgvYHYMq5EK2gU1rvIewpM1MJwtw51xU2XV7Nv9X+cqpwt6KKIypN9wV6BVnN+…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr+DRKnrksL8rfCViUgdDnCv2wQgnAfe3Ywwil3sdnD//wBGNx/QqrSasIRwXiO028lwDeAmB/t532v…
selectors probed

Certificate (current)

E7
from 2026-05-03 to 2026-08-01
Expires in 73 days

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://slither.io/?a

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)