knseries.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 2175 ms crawled 2026-05-12

US · 52.151.208.173 · AS8075 Microsoft Corporation

Reputation 70/100 wrong cert weak security headers

sector home type homepage

HTML metadata

Title: KN-Series | The One and Only Condensing Cast Iron Boiler
Description: KN-Series boilers by ATH are the one and only condensing cast iron boiler with the industry leading 25 year heat exchanger warranty - A Mestek company.
Language: en-US
Generator: Orchard

Open Graph

url: https://www.test.mestek.com/kn
title: KN Cast Iron Boilers
description: KN Cast Iron Boilers

Technology

Server: Microsoft-IIS

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (9)

fonts.googleapis.com×3
cdn.jsdelivr.net×2
kit-pro.fontawesome.com×2
kit.fontawesome.com×2
ajax.googleapis.com×1
px.ads.linkedin.com×1
www.google.com×1
www.googletagmanager.com×1
www.mestek.com×1

Social

Contact

Email

Phone

833-265-5371

Address

St. Westfield, MA 01085

Registration

Registrar

Network Solutions, LLC

Created

2013-08-05

Expires

2027-08-05 443 days left

Updated

2024-06-06

Name servers

ns73.worldnic.com
ns74.worldnic.com

DNS records live

NS

ns73.worldnic.com
ns74.worldnic.com

TXT

_1ui3768gck4qxi3qn5fu88e044dia53

Email authentication no MX

SPF: v=spf1 -all
strict (-all)
DMARC: v=DMARC1; p=reject; sp=reject; aspf=s; adkim=s
policy: reject (enforced) · sp=reject
DKIM: no key found at common selectors

Certificate (current) wrong cert

DigiCert Global G2 TLS RSA SHA256 2020 CA1

from 2026-03-30 to 2026-09-22

Expires in 126 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.knseries.com/

present

x-frame-options

findings

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

Header values

x-frame-options: SAMEORIGIN

Links to (6)

Linked from (1)

thereedinstitute.com×2