siliconharlem.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-15 · ok HTTP/1.1 200 2020 ms crawled 2026-05-07

US · 184.154.118.34 · AS32475 Internap Holding LLC

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

Home - Silicon Harlem

Description

Silicon Harlem was founded ten years ago with one simple yet revolutionary goal: To transform Harlem and other urban markets into technology and innovation hubs

Language

en-gb

Generator

Joomla! - Open Source Content Management

Feeds

Home - Silicon Harlem RSS
Home - Silicon Harlem Atom

Open Graph

url: https://siliconharlem.com/
title: Silicon Harlem
site name: Silicon Harlem
description: Digital literacy programs, broadband design and deployment, and cutting-edge research projects, educational workshops and community outreach initiatives.

Technology

CMS: Joomla

Third-party hosts loaded (1)

www.google.com×2

Social

Contact

Email

mail@example.com

Phone

5551234678

Registration

Registrar

Wild West Domains, LLC

Created

2013-05-14

Updated

2024-05-21

Name servers

ams-ns1.greengeeks.com
chi-ns1.greengeeks.com
chi-ns2.greengeeks.com

DNS records live

NS

ns1.greengeeks.net
ns2.greengeeks.net

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Email authentication weak

SPF

v=spf1 ip4:184.154.118.34 include:spf.greengeeks.net ip4:108.178.7.22 ip4:65.60.38.190 +a +mx +ip4:65.60.38.190 include:_spf.google.com ~all

softfail (~all)

DMARC

not published

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9SroASr+r5jCfQ46pWKRBjngUJ/Gh8BX/1OE6Na5U02Ytl8Dpg0whS4SbDqm7LPvJm6/etMMTpwfIu…

selectors probed

Certificate (current)

R13

from 2026-03-12 to 2026-06-10

Expires in 22 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://siliconharlem.com/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy
cross-origin-opener-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
cross-origin-opener-policy: same-origin