lindemann.com

.com crawl

First seen 2026-05-04 · Last seen 2026-05-11 · ok HTTP/1.1 200 2162 ms crawled 2026-05-11

US · 141.193.213.10 · AS209242 Cloudflare London, LLC

Reputation 95/100 weak security headers

sector home type homepage

HTML metadata

Title: Chimney, Fireplace & HVAC Service In The Chicagoland Area
Description: Since 1969, we've provided word-class service in chimney, heating and cooling for residential/commercial properties in the Chicago, IL area.
Language: en-us
Canonical: https://www.lindemann.com/

Open Graph

url: https://www.lindemann.com/
title: Chimney, Fireplace & HVAC Service In The Chicagoland Area
locale: en_US
site name: Lindemann Chimney Heating & Cooling
description: Since 1969, we've provided word-class service in chimney, heating and cooling for residential/commercial properties in the Chicago, IL area.

Technology

CDN: Cloudflare
CMS: WordPress

Analytics

Google Tag Manager

Third-party hosts loaded (5)

cdnjs.cloudflare.com×6
cdn.jsdelivr.net×4
cdn.callrail.com×1
www.facebook.com×1
www.googletagmanager.com×1

Social

Contact

Phone

8477394199

Address

86 Albrecht Dr, 60044, Lake Bluff, IL, US

Registration

Registrar

GoDaddy.com, LLC

Created

2004-08-19

Expires

2026-08-19 92 days left

Updated

2022-09-29

Name servers

ns33.domaincontrol.com
ns34.domaincontrol.com

DNS records live

NS

ns33.domaincontrol.com
ns34.domaincontrol.com

MX

5 mx1-us1.ppe-hosted.com
5 mx2-us1.ppe-hosted.com

TXT

Show 4 TXT records

0ed1fe018a831c44c54bbb44b6afa3a237c1dc05aa
apple-domain-verification=rDcSg5lxWMr1pxYo
google-site-verification=BKzqYSwFfndAwgWY6J_UWOvXrB50Yf6A0mjNxLoMZVo
MS=ms10361307

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:_netblocks.mimecast.com include:sent-via.netsuite.com include:_spf.email.netsuite.com include:_spf-us.ppe-hosted.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine;

policy: quarantine

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

from 2026-04-01 to 2026-06-30

Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.lindemann.com/

present

permissions-policy

findings

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

Header values

permissions-policy: private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")