indexo.dev

greylockinvestment.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-12 · ok HTTP/1.1 200 5061 ms crawled 2026-05-12

US · 172.176.124.40 · AS8075 Microsoft Corporation

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Greylock Investment Group - Greylock Investment Group
Language
en

Technology

Server
Apache
CMS
Ghost
Analytics
  • Google Tag Manager
Fonts
  • Adobe Fonts
Third-party hosts loaded (11)
  • www.googletagmanager.com×4
  • cdn.jsdelivr.net×3
  • tag.brandcdn.com×2
  • cdn.rlets.com×1
  • cdn.segmint.net×1
  • cdnjs.cloudflare.com×1
  • greylockorg.mpeasylink.com×1
  • kit.fontawesome.com×1
  • pro.fontawesome.com×1
  • translate.google.com×1
  • use.typekit.net×1

Social

Contact

Phone
Address
150 West St, 01201, Pittsfield, MA, US

Registration

Registrar
Network Solutions, LLC
Created
2008-10-30
Expires
2028-10-30 893 days left
Updated
2025-08-31
Name servers
  • ns1.biz.rr.com
  • ns2.biz.rr.com

DNS records live

NS
  • dns4.rr.com
  • ns1.biz.rr.com
  • ns2.biz.rr.com
TXT
  • c4sf5kn89yczx5w0q70gl4srn1wzfhx3

Email authentication no MX

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

Certificate (current)

RapidSSL TLS RSA CA G1
from 2026-04-21 to 2026-11-06
Expires in 169 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://greylockinvestment.com/greylock-investment-group.html

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

Links to (7)

Linked from (2)