sciencehistory.org

.org crawl

First seen 2026-04-16 · Last seen 2026-05-14 · ok HTTP/1.1 200 1364 ms crawled 2026-05-11

US · 23.185.0.3 · AS54113 Fastly, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Science History Institute
Description: The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science.
Language: en-US
Canonical: https://www.sciencehistory.org/

Open Graph

url: https://www.sciencehistory.org/
title: Science History Institute
locale: en_US
site name: Science History Institute
description: The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science.

Technology

Server: nginx
CMS: WordPress

Analytics

Google Tag Manager

Fonts

Adobe Fonts

Third-party hosts loaded (6)

www.googletagmanager.com×2
gmpg.org×1
sky.blackbaudcdn.net×1
use.typekit.net×1
www.facebook.com×1
www.google.com×1

Social

Contact

Email

19106215.925.2222info@sciencehistory.org

Phone

Address

Registration

Registrar

GoDaddy.com, LLC

Created

2004-02-17

Expires

2028-02-17 638 days left

Updated

2026-04-25

Name servers

ns0.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns4.dnsmadeeasy.com

DNS records live

NS

ns0.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns4.dnsmadeeasy.com

MX

20 sciencehistory.sendio.com

TXT

Show 11 TXT records

VGZzkZTRzEdJcFe+/NuWx7P7MSzJS6Dx1TTarRCl//4kcKfUL8px64wA78W4sCUWIq6ZVuQd0PjzaQFgyUYvCg==
4PZfuGuQxXyNyv/cy1GWA5o4ROfdJ3klMbICg32+gjyaouZktgZBnIja+pP6yeIniAvigeTHYhylHPw1VJRPxg==
atlassian-domain-verification=hQeaZL8t/dRO3/ZcJHSgogiVnFujBYjFQCTIW3LHGwDswXHTcoILrzPCqhFhAkH6
atlassian-domain-verification=9RtOJL6VzlXxSdRyVhSkLS/N3kI8HL00wS1fEJ1oevurTRSaRiHp9xlbgQ87gleQ
ZOOM_verify_46aHucVqRpWA0caBv_asNA
google-site-verification=0Zyvg0PvgEPRrBx3wgB7rJZsB-5xrKAcXr9MEqDgPjE
canva-site-verification=whHrUl6xvc5IpfaEx0D3zQ
google-site-verification=ZSZz2Ioe0om1pqN8K0TZ5-cLN6wcgxmdVn-9_ZpN9I8
google-site-verification=L2gxPMzL6Sm5hnJvsunByD-tCS-bkxabm3Fyqmd0rTA
adobe-idp-site-verification=bffb857bd877b4797ad5a4cc3dc2b60b6bc6d355d05d5cae84cc491bd1652534
facebook-domain-verification=vys7q5knu5z2sydhxv84438za9g5tw

Email authentication partial

SPF

v=spf1 include:_s00195855.autospf.email -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:9e32eefff284.a@dmarcinput.com; ruf=mailto:9e32eefff284.f@dmarcinput.com; adkim=r; aspf=r; fo=1; pct=100

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCSeQfn5rlhdbaTGXC1c5HVrPn+nC64kMHZxkOfuwiAjk6o+QFmtr8MXEFdgXUyyJyVf38768keXBPlnL9Hil…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr78tfIGljyONXYHavdtUKgmfHpfSZrkdnmPisZuuSPuK9yoA1Ebbgi0TJ8VILdVwSsOcE4RQjuFAPGCT/b…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0xNgGf85GRRRnfz4MDg8BRk9Z3iqGtPQ9quzT9poIeHj8+khglXdEVXm8JGwRcpRlLQZEC5CEEegQm7bGR…

selectors probed

Certificate (current)

R13

from 2026-04-12 to 2026-07-11

Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.sciencehistory.org/

present

strict-transport-security

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=300