indexventures.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-16 · ok HTTP/1.1 200 8028 ms crawled 2026-05-11

IE · 54.73.40.98 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Index Ventures
Description: Partnering with exceptional entrepreneurs from SF to NY, London to Tel Aviv, from Seed to IPO.
Language: en
Canonical: https://www.indexventures.com/

Open Graph

url: https://www.indexventures.com/
title: Index Ventures | Index Ventures
site name: Index Ventures
description: Partnering with exceptional entrepreneurs from SF to NY, London to Tel Aviv, from Seed to IPO.

Technology

CDN: Amazon CloudFront
Server: gunicorn
CMS: Gatsby

Analytics

Fathom
Google Tag Manager

Third-party hosts loaded (2)

cdn.usefathom.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

Lexsynergy Limited

Created

1998-12-22

Expires

2030-12-22 1678 days left

Updated

2021-07-02

Name servers

ns-1470.awsdns-55.org
ns-1640.awsdns-13.co.uk
ns-175.awsdns-21.com
ns-550.awsdns-04.net

DNS records live

NS

ns-1470.awsdns-55.org
ns-1640.awsdns-13.co.uk
ns-175.awsdns-21.com
ns-550.awsdns-04.net

MX

10 eu-smtp-inbound-1.mimecast.com
10 eu-smtp-inbound-2.mimecast.com

TXT

Show 15 TXT records

google-site-verification=R1Kf70HCahibskrqKYSQsMvU6OAqe2TaqPNtMkh1znM
google-site-verification=WT4R1i2gAuButEu2aYpiT85M-lRTb9THTEOU_gXpglg
openai-domain-verification=dv-P5fVgnyLlMITFu6MrPJDXDx8
slack-domain-verification=jmKb9edLolmERlH1f6en7wAYRx1rpfOIhxpQpVTr
twilio-domain-verification=8d4a76cbf9d80a28d3ac35867652622c
9peal20ndncastu44ijb4kv2fo
B8C417498D
MS=A78D3004585050605EF5CAADCAD81DB6A8F1285B
anthropic-domain-verification-wrn802=I7DS0J4w55zIxmc87L5omuPbF
apple-domain-verification=Chi3lAqjV2UrKt4h
atlassian-domain-verification=0X0tmbHz8RDVPHbXU5zz4MO7GbgfIQvv2EUEQo8aihqpKKYDWHtmaVehcx3FSIfO
docusign=708dfef6-6575-429a-b5e7-5ad29976f989
docusign=cb776d52-af9e-4b24-ad34-adc2888006fd
dropbox-domain-verification=w0fwjhkygmhg
google-site-verification=9n05-wJR7ay5PPqNUM37BK7ORNePJz_00JIhO_GWpR4

Email authentication strong

SPF

v=spf1 include:eu._netblocks.mimecast.com include:_spf.google.com include:mailgun.org ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; rua=mailto:08bc8a104696254@rep.dmarcanalyzer.com; ruf=mailto:08bc8a104696254@for.dmarcanalyzer.com; fo=1;

policy: reject (enforced)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAin6oSjKYhrfLsOpdcQXWVkbzrINXPR2X5I12FGVvMay3l7j9irQmwX0X0JWHvs8sj04kb2wtuGhS44…

selectors probed

Certificate (current)

Amazon RSA 2048 M04

from 2025-10-06 to 2026-11-04

Expires in 169 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.indexventures.com/

present

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

findings

missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: DENY
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests
strict-transport-security: max-age=63072000; preload
cross-origin-opener-policy: same-origin