spdbooks.org

.org crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 3623 ms crawled 2026-05-16

VG · 208.91.197.27 · AS40034 Confluence Networks Inc

Reputation 95/100 weak security headers

sector other type parked

Technology

Server
openresty

Third-party hosts loaded (1)

  • l.cdn-fileserver.com×1

Registration

Registrar
Network Solutions, LLC
Created
1997-09-09
Expires
2027-09-08 477 days left
Updated
2025-03-25
Name servers
  • ns67.worldnic.com
  • ns68.worldnic.com

DNS records live

NS
  • ns67.worldnic.com
  • ns68.worldnic.com

Email authentication no MX

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

Certificate (current)

ZeroSSL ECC Domain Secure Site CA
from 2026-03-28 to 2026-06-27
Expires in 39 days

HTTP security headers

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

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

Linked from (5)