tetrahearing.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-13 · ok HTTP/1.1 200 374 ms crawled 2026-05-06

US · 172.67.140.123 · AS13335 Cloudflare, Inc.

Reputation 97/100 dmarc monitor-only

Classifying

HTML metadata

Title: TETRA Hearing | Hunting and Shooting Hearing Protection or Enhancement – TETRA Hearing Devices for Hunting
Description: TETRA brings premium hearing technology to hunters and shooters by isolating the exact frequencies needed to hear while suppressing damaging gun blasts. Whether protecting your hearing to decrease risk of dementia, or enhance hearing to bring back your youth, Tetra hearing devices are built for you.
Language: en
Canonical: https://tetrahearing.com/

Open Graph

url: https://tetrahearing.com/
title: TETRA Hearing | Hunting and Shooting Hearing Protection or Enhancement
site name: TETRA Hearing Devices for Hunting
description: TETRA brings premium hearing technology to hunters and shooters by isolating the exact frequencies needed to hear while suppressing damaging gun blasts. Whether protecting your hearing to decrease risk of dementia, or enhance hearing to bring back your youth, Tetra hearing devices are built for you.

Technology

CDN: Cloudflare
CMS: Shopify

Fonts

Adobe Fonts

Third-party hosts loaded (11)

cdn.shopify.com×10
cdn.jsdelivr.net×4
monorail-edge.shopifysvc.com×2
shop.app×2
cdn.506.io×1
fonts.shopify.com×1
js.hsforms.net×1
script.crazyegg.com×1
static.klaviyo.com×1
tag.simpli.fi×1
use.typekit.net×1

Social

Registration

Registrar

GoDaddy.com, LLC

Created

2019-04-29

Expires

2028-04-29 710 days left

Updated

2022-10-01

Name servers

cash.ns.cloudflare.com
magali.ns.cloudflare.com

DNS records live

NS

cash.ns.cloudflare.com
magali.ns.cloudflare.com

MX

0 mx1-usg1.ppe-hosted.com
0 mx2-usg1.ppe-hosted.com
0 mx3-usg1.ppe-hosted.com

TXT

Show 6 TXT records

klaviyo-site-verification=QPBsHg
MS=ms22743994
facebook-domain-verification=35g3yi1lbj94nttfkejedwvk97rqq4
google-site-verification=QSMXqBkIifXrWxAxj6pe2J7co0R7A3CS6pKucWE64VI
google-site-verification=VB8BbDSUGg6Nd7fowkN-wlmwYj5qCn9Y3NYq0jhaZ1Q
google-site-verification=XfJuvdhKagv3xMk16JfHtbI1VlvnGDcEolgGliMbt6M

Email authentication strong

SPF

v=spf1 include:shops.shopify.com include:123456.spf03.hubspotemail.net ~include:_spf-usg1.ppe-hosted.com include:secureserver.net ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:info@tetrahearing.com

policy: none (monitoring only)

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1bscjQ1pTXI2bkFILQ5S872NPhpp+jdjcxxA2YaxP4uSXF9cN3c1KnFXTccY33rbEhUZwkGUhw2RB7Ju3P…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnAMwxonkvGe5JXHVHLe/tR58bspP/hmF37eRbItG3MJJ2AuBcKFhbyJvze5TQ2QsqFAdh0FHi7VACut+FO…

selectors probed

Certificate (current)

from 2026-03-31 to 2026-06-29

Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://tetrahearing.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