hamiltontn911.gov

.gov user

First seen 2026-05-14 · Last seen 2026-05-14 · ok HTTP/1.1 200 573 ms crawled 2026-05-14

US · 104.21.49.217 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector government type homepage

HTML metadata

Title: Hamilton County 9-1-1 Emergency Communications District
Description: Hamilton County 9-1-1 provides emergency and administrative support for residents, visitors and first responders in Hamilton County, Tennessee.
Language: en-US

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Social widgets

YouTube Embed

Third-party hosts loaded (6)

www.hamiltontn911.gov×34
help.aurelian.io×1
sdk.amazonaws.com×1
static.elfsight.com×1
www.googletagmanager.com×1
www.youtube.com×1

Social

Registration

Registrar

get.gov

Created

2024-07-08

Expires

2027-07-01 406 days left

Updated

2026-05-12

Name servers

brian.ns.cloudflare.com
elle.ns.cloudflare.com

DNS records live

NS

brian.ns.cloudflare.com
elle.ns.cloudflare.com

MX

0 d325626a.ess.barracudanetworks.com
5 d325626b.ess.barracudanetworks.com

TXT

duo_sso_verification=1q6XvJohsqghX6rNTJRTT9t4QWeoZ0lwzi3hrVgR7H9k1bKZtyfyvu34l8yHwyPb
knowbe4-site-verification=be37866b4a48536d9569212fecc34807

Verified for

Apple
Microsoft 365
Notion

Email authentication partial

SPF

v=spf1 ip4:66.18.36.192/28 ip4:66.18.36.209/28 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:DMARC_reporting@hamiltontn911.gov; ruf=mailto:DMARC_reporting@hamiltontn911.gov;

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlaiDwTRBaOGfvGYxWpXg/sCQxStOo+iH2GMBSUid9C6s5lJ7yi52bhKzspB1huyA3Egj1+sin63VZu…

selectors probed

Certificate (current)

WE1

from 2026-04-19 to 2026-07-18

Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.hamiltontn911.gov/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy