indexo.dev

greylock.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-09 · ok HTTP/1.1 200 1600 ms crawled 2026-05-07

US · 104.198.7.94 · AS396982 Google LLC

Reputation 100/100

Classifying

HTML metadata

Title
Greylock Partners
Description
Greylock Partners is a leading venture capital firm based in Silicon Valley. We are early partners of remarkable teams building companies that matter.
Language
en-US
Canonical
https://greylock.com/

Open Graph

url
https://greylock.com/
title
Greylock Partners
locale
en_US
site name
Greylock
description
Greylock Partners is a leading venture capital firm based in Silicon Valley. We are early partners of remarkable teams building companies that matter.

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • w.soundcloud.com×2
  • gmpg.org×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
MarkMonitor Inc.
Created
1994-02-21
Expires
2027-02-22 279 days left
Updated
2025-01-21
Name servers
  • ha1.markmonitor.zone
  • ha2.markmonitor.zone
  • ha3.markmonitor.zone
  • ha4.markmonitor.zone

DNS records live

NS
  • ha1.markmonitor.zone
  • ha2.markmonitor.zone
  • ha3.markmonitor.zone
  • ha4.markmonitor.zone
MX
  • 10 us-smtp-inbound-2.mimecast.com
  • 5 us-smtp-inbound-1.mimecast.com
TXT
Show 6 TXT records
  • notion-domain-verification=G1sEfl0Q3kRAnKcxwq2mL0BE5wxQNRRm713rE0UrmZF
  • greylock.com: xyl52tfX/mMkDLA/xj12Asdaw/3PCArsKe83IedFnt5dEgbvhzBWGXW9BH/MCk3+mrz6Li99xGNGKDKTZlvRIg==
  • apple-domain-verification=YOxBdbTu98aGJgKR
  • docusign=0eee69a7-e0c8-4f2e-a371-1b161973cd0c
  • anthropic-domain-verification-x8v6xm=g5L0TQf8WThMKKdzWyWb13xNw
  • google-site-verification=-jytkeyd2bnnrUL2lynZoTZUR76DIFxaUTBaje0YphU

Email authentication strong

SPF
v=spf1 include:us._netblocks.mimecast.com include:_spf.google.com include:mail.zendesk.com include:_spf.salesforce.com include:_spf.createsend.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:8uclwzgp@ag.us.dmarcian.com; ruf=mailto:8uclwzgp@fr.us.dmarcian.com; fo=1
policy: reject (enforced)
DKIM
Show 5 DKIM selectors
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu+PwpUGP4he2KvJ/cJ6CurC3zd0VPr67PrhDIeToj4Yc3B4xUHKOo1KtPnv+ioDIzXBXXRJCCZOJr7…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDZtsFD8a72uXfAar6nQF+N65oNJX2WJh/FQykrarvBX9b3nYN970NykMJmgDX//ZaIr/qq38eNeXzCnnw5J6…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmwx9h4A1QipsQYky/wVTfSpEjpGeOpu3hSlyiJm2WAPhQ82sZ+fu134AOIBIff9t58LW6nx09ge1/ii3GW…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1oRK8APq67YVvzEAAxRMIGd9oWmuzP03APms1M6OnIAkhP2jVkCmNKWrEhit7/1bbHs61C+DhQViiqRyde3ghxD…
selectors probed

Certificate (current)

R13
from 2026-04-27 to 2026-07-26
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://greylock.com/

present
  • strict-transport-security
  • x-frame-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=300; includeSubDomains

Links to (7)

Linked from (2)