fernbase.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-10 · ok HTTP/1.1 200 1680 ms crawled 2026-05-07

US · 132.236.81.244 · AS26 Cornell University

Reputation 95/100 weak security headers

sector other type homepage

HTML metadata

Title
FernBase

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (5)

  • c.s-microsoft.com×1
  • cdnjs.cloudflare.com×1
  • km.support.apple.com×1
  • lh3.ggpht.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Network Solutions, LLC
Created
2016-09-20
Expires
2030-09-20 1584 days left
Updated
2025-07-27
Name servers
  • ns61.worldnic.com
  • ns62.worldnic.com

DNS records live

NS
  • ns61.worldnic.com
  • ns62.worldnic.com

Email authentication no MX

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

Certificate (current)

R13
from 2026-03-26 to 2026-06-24
Expires in 35 days

HTTP security headers

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

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

Links to (4)

Linked from (2)