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chkrootkit.org

.org crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 759 ms crawled 2026-06-04

US · 104.21.87.148 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
chkrootkit -- locally checks for signs of a rootkit
Description
chkrootkit locally checks for signs of a rootkit. Includes ifpromisc.c to check if the interface is in promiscuous mode, chklastlog.c and chkwtmp.c to check for lastlog and wtmp deletions and chkproc.c for signs of LKM trojans.
Language
en
Generator
GNU Emacs

Technology

CDN
Cloudflare
Ads
  • Google AdSense

Third-party hosts loaded (2)

  • www.paypal.com×2
  • pagead2.googlesyndication.com×1

Registration

Registrar
Network Solutions, LLC
Created
2000-09-19
Expires
2028-09-19 836 days left
Updated
2026-04-14
Name servers
  • clara.ns.cloudflare.com
  • theo.ns.cloudflare.com

DNS records live

NS
  • clara.ns.cloudflare.com
  • theo.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1
from 2026-05-18 to 2026-08-16
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://chkrootkit.org/

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

Links to (3)

Linked from (1)

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