s3vc.com

.com crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 779 ms crawled 2026-05-31

US · 198.49.23.145 · AS53831 Squarespace, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
S3 Ventures: Born in Texas, Investing Nationwide
Description
Founded in 2005, S3 Ventures is the largest and longest-serving venture capital firm born in Texas and investing nationwide. We empower visionary founders with the patient capital and true resources required to grow extraordinary, high-impact companies in Business Software and Healthcare Technology. With over $1B in assets under management, we lead Seed, Series A, and Series B rounds.
Language
en-US
Canonical
https://www.s3vc.com

Open Graph

url
https://www.s3vc.com
title
S3 Ventures: Born in Texas, Investing Nationwide
site name
S3 Ventures: Born in Texas, Investing Nationwide
description
Founded in 2005, S3 Ventures is the largest and longest-serving venture capital firm born in Texas and investing nationwide. We empower visionary founders with the patient capital and true resources required to grow extraordinary, high-impact companies in Business Software and Healthcare Technology.

Technology

Server
Squarespace
CMS
Squarespace
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (8)
  • images.squarespace-cdn.com×74
  • definitions.sqspcdn.com×30
  • assets.squarespace.com×12
  • cdn.jsdelivr.net×5
  • static1.squarespace.com×5
  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
Network Solutions, LLC
Created
2005-05-04
Expires
2030-05-04 1433 days left
Updated
2025-03-05
Name servers
  • ns23.worldnic.com
  • ns24.worldnic.com

DNS records live

NS
  • ns23.worldnic.com
  • ns24.worldnic.com
MX
  • 10 mx-cluster-usa01.hornetsecurity.com
  • 20 mx-cluster-usa02.hornetsecurity.com
TXT
  • 72teqr4fk1273tt2jlb2jcs1dj
  • linkedin-site-verification=d74e79c3-d498-4124-9fbf-df477f0d41ed
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:appriver.com include:squarespace-mail.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:helpdesk@veratech.solutions
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDRyadPT/yb8CrlqSDufKX0sO+qAleswpa+thLBbliuEx1/1DbLiLYrNjMJW8Rh6YDo5ApUvqX9pcIc41CX3f…
selectors probed

Certificate (current)

R13
from 2026-05-05 to 2026-08-03
Expires in 63 days

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.s3vc.com/

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 (3)

Linked from (1)