errfu.org

.org crawl

First seen 2026-04-24 · Last seen 2026-05-18 · ok HTTP/1.1 200 6685 ms crawled 2026-05-18

US · 15.197.148.33 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

Registration

Registrar
Wild West Domains, LLC
Created
1998-01-10
Expires
2027-01-09 235 days left
Updated
2026-02-23
Name servers
  • ns67.domaincontrol.com
  • ns68.domaincontrol.com

DNS records live

NS
  • ns67.domaincontrol.com
  • ns68.domaincontrol.com

Email authentication no MX

SPF
not published
DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2026-01-14 to 2026-07-31
Expires in 73 days

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://errfu.org/

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

Linked from (17)