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theslhfoundation.org

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First seen 2026-04-28 · Last seen 2026-05-18 · ok HTTP/1.1 200 7803 ms crawled 2026-05-05

US · 198.185.159.145 · AS53831 Squarespace, Inc.

Reputation 100/100

sector nonprofit type homepage

HTML metadata

Title
The Sandra Lee Heyman Foundation
Description
The Sandra Lee Heyman Foundation enables and empowers high school students in the Washington, DC metropolitan area to pursue careers in the fields of science, technology, engineering, and mathematics (STEM) through fellowships.
Language
en-US
Canonical
https://www.theslhfoundation.org
Feeds

Open Graph

url
https://www.theslhfoundation.org
title
The Sandra Lee Heyman Foundation
site name
The Sandra Lee Heyman Foundation
description
The Sandra Lee Heyman Foundation enables and empowers high school students in the Washington, DC metropolitan area to pursue careers in the fields of science, technology, engineering, and mathematics (STEM) through fellowships.

Technology

Server
Squarespace
CMS
Squarespace
Fonts
  • Adobe Fonts
  • Google Fonts
Third-party hosts loaded (8)
  • assets.squarespace.com×10
  • definitions.sqspcdn.com×8
  • images.squarespace-cdn.com×7
  • static1.squarespace.com×3
  • use.typekit.net×2
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • p.typekit.net×1

Social

Contact

Phone
Address
st be in the range {0} to {1}."}}#block-yui_3_17_2_1_15428

Registration

Registrar
Squarespace Domains II LLC
Created
2018-09-13
Expires
2026-09-13 116 days left
Updated
2025-09-03
Name servers
  • ns-cloud-a4.googledomains.com
  • ns-cloud-a1.googledomains.com
  • ns-cloud-a3.googledomains.com
  • ns-cloud-a2.googledomains.com

DNS records live

NS
  • ns-cloud-a1.googledomains.com
  • ns-cloud-a2.googledomains.com
  • ns-cloud-a3.googledomains.com
  • ns-cloud-a4.googledomains.com
MX
  • 10 alt1.aspmx.l.google.com
  • 10 alt2.aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 10 aspmx.l.google.com
TXT
  • google-site-verification=BNiT9V2SGOJUgDXRMUukbZVXeifG3QBl-zaEO7feeLU

Certificate (current)

R12
from 2026-03-10 to 2026-06-08
Expires in 20 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.theslhfoundation.org/

present
  • strict-transport-security
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=0

Links to (5)

Linked from (1)