indexo.dev

bouldercolorado.gov

.gov user

First seen 2026-05-16 · Last seen 2026-05-16 · ok HTTP/1.1 200 161 ms crawled 2026-05-16

US · 23.185.0.3 · AS54113 Fastly, Inc.

Reputation 100/100

sector government type homepage

HTML metadata

Title
Home | City of Boulder
Description
Visit Boulder County Public Health for the latest on COVID-19, including health orders, vaccinations and testing.
Language
en
Generator
Drupal 11 (https://www.drupal.org)
Canonical
https://bouldercolorado.gov/

Technology

Server
nginx
CMS
Drupal
Analytics
  • Google Tag Manager
Fonts
  • Adobe Fonts

Third-party hosts loaded (3)

  • challenges.cloudflare.com×1
  • use.typekit.net×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
get.gov
Created
2005-09-01
Expires
2026-07-30 70 days left
Updated
2026-04-10
Name servers
  • doug.ns.cloudflare.com
  • naomi.ns.cloudflare.com

DNS records live

NS
  • doug.ns.cloudflare.com
  • naomi.ns.cloudflare.com
MX
  • 1 bouldercolorado-gov.mail.protection.outlook.com
TXT
Show 21 TXT records
  • e2ma-verification=ujuab
  • e2ma-verification=xnvbb
  • e2ma-verification=fgrab
  • _37aftouxvchic71eh1dbc47b5i2c9x5
  • vmware-cloud-verification-3f215408-b4b7-4ab2-9760-b1911bbdcbaf
  • e2ma-verification=ynvbb
  • e2ma-verification=onrgb
  • 00D1U000000pIHQ=1TBVI00000001Qj
  • e2ma-verification=5qsab
  • e2ma-verification=tqpfb
  • e2ma-verification=a7gbb
  • e2ma-verification=v9efb
  • e2ma-verification=pctab
  • e2ma-verification=8ujgb
  • e2ma-verification=bbteb
  • e2ma-verification=rvxbb
  • e2ma-verification=4kdcb
  • e2ma-verification=o7ybb
  • MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDXv1ZP19/y9UItpUGBwBhHdkUlYezOvInM/lc7ApBuNxIJ83p9Or2m00vMOoKi9LLkJwh43FCmXZ9bEaFmjwoH6n1Mz0UrBsF5oxBVgNKtpD/4KlHhmlA+E5OQjYbqGR9bQtErLlcbeBoMZ4JsEobB9u38MCFcSxAUcm/4zJs+QwIDAQAB
  • e2ma-verification=l2ibb
  • IJRQo8mU5wTEOkHujyvQYRdI37pR5ZZSz78x6oKOQrwl7oUFbsFGaoTahpICB8d3BM9EM3uRpwBM1P0G8OxAaw==
Verified for
  • Apple
  • Cisco
  • Google

Email authentication strong

SPF
v=spf1 ip4:4.26.22.128/26 ip4:8.12.53.0/24 ip4:35.190.247.0/24 ip4:63.128.21.0/24 ip4:64.47.78.107 ip4:64.72.147.23 ip4:64.72.147.142 ip4:64.74.199.0/24 ip4:64.94.24.0/24 ip4:64.233.160.0/19 ip4:66.102.0.0/20 ip4:66.193.80.0/24 ip4:66.249.80.0/20 ip4:72.14.192.0/18 ip4:74.120.124.0/24 ip4:74.120.126.0/24 ip4:74.125.0.0/16 ip4:74.217.187.0/24 ip4:96.43.144.64/31 ip4:96.43.148.64/31 ip4:108.177.8.0/21 ip4:136.179.1.0/24 ip4:139.60.0.0/22 ip4:142.72.48.159 ip4:147.253.212.0/22 ip4:148.59.104.0/21 ip4:148.105.0.0/16 ip4:149.72.219.208 ip4:149.72.254.67 ip4:161.98.0.0/16 ip4:167.89.85.149 ip4:172.217.0.0/16 ip4:173.194.0.0/16 ip4:173.245.121.200 ip4:182.50.78.64/28 ip4:185.58.84.93 ip4:192.174.87.252/31 ip4:198.2.128.0/18 ip4:204.14.232.0/21 ip4:204.144.128.248 ip4:205.139.110.0/24 ip4:205.201.128.0/20 ip4:207.192.69.214 ip4:207.211.30.0/20 ip4:208.40.232.0/27 ip4:208.75.120.0/22 ip4:208.185.229.0/24 ip4:208.185.235.0/24 ip4:209.49.126.57 ip4:209.85.128.0/17 ip4:216.12.128.0/18 ip4:216.37.17.0/24 ip4:216.52.238.0/24 ip4:216.58.192.0/19 ip4:216.205.24.0/24 ip4:216.206.180.0/24 ip4:216.239.32.0/19 include:spf.protection.outlook.com include:amazonses.com include:sendgrid.net include:_spf.salesforce.com include:email-od.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:f650c896af1e44959a67d6c3416c4f04@dmarc-reports.cloudflare.net,mailto:dmarc-reporting@bouldercolorado.gov,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc-reporting@bouldercolorado.gov,mailto:dmarc_agg@vali.email; fo=1;
policy: quarantine
DKIM
Show 4 DKIM selectors
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC58r+wpdNSaVMMqsb+lQ7/p0cIhkzYcfYCCu0RaN2zh1rjOg16dUdgpYaeW+iVCvaifkGCo3ocSyjHiHCS8N…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3U/46QOYFk/UyzcKUFfoYDiaXHgBjUR0psaBw78cx1b2EiMYObxJ9WFUz6IjY3kKJUx9Sy16fKVuF8sKBK…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtk8t5IGS9qJdBKSKFqJUmx3eJGKybfGwVGz+hJq6DBw9800qCnW1G3KOb4M0aLTeNhmPT4p+wUKl0BwpZnhOrDt…
selectors probed

Certificate (current)

R13
from 2026-04-17 to 2026-07-16
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://bouldercolorado.gov/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=300

Links to (6)