checkip.co

.co crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 1242 ms crawled 2026-05-13

US · 216.24.57.1 · AS397273 Render

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Check IP Address - Free IP Lookup Tool | checkip.co
Description: Free IP address lookup tool. Check your IP address and location instantly. Find detailed information about your internet connection and geolocation data.
Language: en

Technology

CDN: Cloudflare

Third-party hosts loaded (1)

plausible.timb.com×1

DNS records live

NS

freedns1.registrar-servers.com
freedns2.registrar-servers.com
freedns3.registrar-servers.com
freedns4.registrar-servers.com
freedns5.registrar-servers.com

TXT

google-site-verification=TByN6g38iEDvZf4j0YNhoVOZVxdcjeED9fXREAW7c0Y

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-04-10 to 2026-07-09

Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://checkip.co/

present

x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff

Links to (1)

timb.com×2

Linked from (1)

timb.com×2