costartupweek.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 2188 ms crawled 2026-05-06

US · 198.49.23.144 · AS53831 Squarespace, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Colorado Startup Week
Language
en-US
Canonical
https://www.costartupweek.com

Open Graph

url
https://www.costartupweek.com
title
Colorado Startup Week
site name
Colorado Startup Week

Technology

Server
Squarespace
CMS
Squarespace

Third-party hosts loaded (4)

  • images.squarespace-cdn.com×62
  • definitions.sqspcdn.com×22
  • assets.squarespace.com×13
  • static1.squarespace.com×5

Social

Contact

Email
Phone

Registration

Registrar
GoDaddy.com, LLC
Created
2015-12-09
Expires
2026-12-09 203 days left
Updated
2025-05-12
Name servers
  • ns21.domaincontrol.com
  • ns22.domaincontrol.com

DNS records live

NS
  • ns21.domaincontrol.com
  • ns22.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
TXT
  • google-site-verification=uMESLF1RB93fV-VSxKbNmkJRzFEvesYjDb8SDNtEcEE
  • google-site-verification=UMXXFV1YwgKmNTqax1FlT4iIqPyKBZh01fAlwXP7XNA

Email authentication strong

SPF
v=spf1 include:dc-aa8e722993._spfm.costartupweek.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;
policy: reject (enforced)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA59dS0uzn4w0+OlV9mNXwn47/n1nqn3SGuflrGAb7d4eDZ1f/z7tX3y5HUvVJhPn2xpy/xQPJ8eOeCHkhnx…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrgUsGa57b6vVd+M24aaezLsup84/Jp9WDesuNl3rch77vSXxnFkVFmP9COOc0aIuaz0OB1Ffzik7EF5+1Sp74ux…
selectors probed

Certificate (current)

R13
from 2026-03-08 to 2026-06-06
Expires in 17 days

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.costartupweek.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 (27)

Linked from (1)