a16zcrypto.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 801 ms crawled 2026-05-18

US · 3.173.22.177 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: a16z crypto
Description: a16z crypto is a venture capital fund that has been investing in crypto and blockchain startups across all stages since 2013.
Language: en
Canonical: https://a16zcrypto.com/

Open Graph

url: https://a16zcrypto.com/
title: a16z crypto: we back bold entrepreneurs building the next internet
locale: en_US
site name: a16z crypto
description: a16z crypto is a venture capital fund that has been investing in crypto and web3 startups — across all stages — since 2013.

Technology

CDN: Amazon CloudFront
Server: AmazonS3

Analytics

Google Tag Manager

Third-party hosts loaded (2)

eabcc4bf3667.edge.sdk.awswaf.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

MarkMonitor Inc.

Created

2018-05-22

Expires

2027-05-22 366 days left

Updated

2022-06-30

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 aspmx.l.google.com
20 alt1.aspmx.l.google.com
30 alt2.aspmx.l.google.com
40 aspmx2.googlemail.com
50 aspmx3.googlemail.com

TXT

TAILSCALE-pl91IOJFIclFjBKRr0hv

Verified for

Google

Email authentication strong

SPF

v=spf1 include:_spf.google.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:21zezn4c@ag.us.dmarcian.com;

policy: reject (enforced)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7ggdZZg8muFJIILYFyKWV2bF2kzapacO24oLnf6ms3C9GA5Sp6oma3XpDUVZr+VjP6qAxEQkak68F7…

selectors probed

Certificate (current)

Amazon RSA 2048 M01

from 2026-04-03 to 2026-10-18

Expires in 150 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://a16zcrypto.com/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: DENY
x-content-type-options: nosniff
content-security-policy: default-src 'none'; font-src 'self' data:; img-src * data:; script-src 'unsafe-inline' 'unsafe-eval' 'self' blob: cdnjs.cloudflare.com *.parsely.com www.google-analytics.com www.googletagmanager.com *.hs-scripts.com *.hs-analytics.net *.hs-banner.com *.hscollectedforms.net *.hubspot.com info.a16z.com platform.twitter.com js.hsforms.net *.awswaf.com; style-src 'unsafe-inline' 'self' a16zcrypto.com; connect-src * *.awswaf.com; frame-src *; worker-src 'self' blob: *.awswaf.com; media-src d2hguprl3w2sje.cloudfront.net; script-src-attr 'unsafe-inline' 'unsafe-eval';
strict-transport-security: max-age=31536000; includeSubDomains; preload