boulderbibs.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1208 ms crawled 2026-05-18

CA · 23.227.38.65 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Custom Race Bib Printing | Boulder Bibs
Description
Boulder Bibs sells custom Tyvek race bibs with full-color printing, variable data, and sponsor logos for running, cycling, endurance and obstacle events. Our personalized bibs are perfect for 5k, 10k, marathon, and cycling events. Trusted by the Boston Marathon, BOLDERBoulder, IRONMAN and more.
Language
en
Canonical
https://www.boulderbibs.com/

Open Graph

url
https://www.boulderbibs.com/
title
Custom Race Bib Printing | Boulder Bibs
site name
Boulder Bibs
description
Boulder Bibs sells custom Tyvek race bibs with full-color printing, variable data, and sponsor logos for running, cycling, endurance and obstacle events. Our personalized bibs are perfect for 5k, 10k, marathon, and cycling events. Trusted by the Boston Marathon, BOLDERBoulder, IRONMAN and more.

Technology

CDN
Cloudflare
CMS
Shopify
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • fonts.googleapis.com×2
  • ajax.googleapis.com×1
  • amaicdn.com×1
  • cdnjs.cloudflare.com×1
  • monorail-edge.shopifysvc.com×1
  • productoption.hulkapps.com×1
  • upsell-now.herokuapp.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2015-01-19
Expires
2027-01-19 244 days left
Updated
2025-01-20
Name servers
  • ns33.domaincontrol.com
  • ns34.domaincontrol.com

DNS records live

NS
  • ns33.domaincontrol.com
  • ns34.domaincontrol.com
MX
  • 0 boulderbibs-com.mail.protection.outlook.com
TXT
  • NETORGFT7432698.onmicrosoft.com
  • v=DMARC1; p=none; rua=mailto:dmarc-sales@boulderbibs.com
  • google-site-verification=KAnuMVxR_xVaYtKcp3VEz6qwsmnTmn4EOcCFKQM9FT8

Email authentication weak

SPF
v=spf1 include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-03-29 to 2026-06-27
Expires in 39 days

HTTP security headers

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

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
strict-transport-security
max-age=7889238

Links to (9)

Linked from (1)