mcj.vc

.vc user

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 150 ms crawled 2026-06-01

US · 198.185.159.145 · AS53831 Squarespace, Inc.

Reputation 94/100 dmarc monitor-only

sector tech type homepage

HTML metadata

Title: MCJ: We back founders rewriting industries for the future.
Description: MCJ backs extraordinary founders driving the transition of energy and industry and solving the inevitable impacts of climate change.
Language: en-US
Canonical: https://mcj.vc

Open Graph

url: https://mcj.vc
title: MCJ: We back founders rewriting industries for the future.
site name: MCJ
description: MCJ backs extraordinary founders driving the transition of energy and industry and solving the inevitable impacts of climate change.

Technology

Server: Squarespace
CMS: Squarespace

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (9)

definitions.sqspcdn.com×30
assets.squarespace.com×10
images.squarespace-cdn.com×9
static1.squarespace.com×5
www.ghostplugins.dev×4
assets.squarewebsites.org×1
fonts.googleapis.com×1
fonts.gstatic.com×1
www.googletagmanager.com×1

Social

DNS records live

NS

ns33.domaincontrol.com
ns34.domaincontrol.com

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

Verified for

Google

Email authentication partial

SPF

v=spf1 include:dc-aa8e722993._spfm.mcj.vc ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

Show 4 DKIM selectors

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoXC/EdyYEkFJirvC75LX0STQOwDAc9jG3N3BMv0pcRzETwUVzphiVrloRJJViC46LPcRUi/tIBbnm8…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuVUS6QgR6M02ing/WBZO6H9nACDHiMrspkfmVS3DM208V2UU0rrLeAdogbdMO9S91RdctLHq42etg2WQsy…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDCz2pE5Ao/OhnWqUy4/vcZkASXU8fw06XC7GKU3B2KwmG047DGe4cjUvjDcY3hYIka0MZ+aDJdFLNRjmtlDcmtnG…

selectors probed

Certificate (current)

R12

from 2026-04-15 to 2026-07-14

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://mcj.vc/

present

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

findings

missing Content Security Policy
weak frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN, SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=15552000

Links to (6)

Use this data via API

Everything on this page for mcj.vc is available as JSON from the indexo.dev REST & MCP API.

curl "https://indexo.dev/api/v1/domains/mcj.vc" \
  -H "X-API-Key: idx_..."

Read the docs & get a free key →