filterking.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-13 · ok HTTP/1.1 200 1668 ms crawled 2026-05-10

US · 172.66.163.135 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Shop Air Filters & Furnace Filters | All sizes of HVAC and AC Filters
Description: Filter King delivers all furnace filter types & sizes across the USA. Free shipping, bulk orders, subscribe & save.
Language: en
Canonical: https://filterking.com

Technology

CDN: Cloudflare

Analytics

Cloudflare Insights
Google Tag Manager

Fonts

Adobe Fonts
Google Fonts

Third-party hosts loaded (9)

fonts.googleapis.com×2
cdn-4.convertexperiments.com×1
cdn-widgetsrepository.yotpo.com×1
fonts.gstatic.com×1
static.cloudflareinsights.com×1
use.typekit.net×1
www.dwin1.com×1
www.googletagmanager.com×1
www.gstatic.com×1

Social

Contact

Phone

305-928-8910

Registration

Registrar

Squarespace Domains II LLC

Created

2005-05-12

Expires

2035-05-12 3279 days left

Updated

2025-10-28

Name servers

andy.ns.cloudflare.com
joan.ns.cloudflare.com

DNS records live

NS

andy.ns.cloudflare.com
joan.ns.cloudflare.com

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

Show 7 TXT records

google-site-verification=iva-AouGWXcOAZ7QwVm2Ylc6j2qq1eWAcm6AWbXO2iI
klaviyo-site-verification=MADJvq
MS=D923E85FE196212FA8CBEF32D0E2C5B1C70C2CAC
google-site-verification=BDGFEglbxcR1IJdEh4pz2u0vDHZ-eAUxGLNTmDxhws0
google-site-verification=OL0E9SAQfnwHImX-1gu_1LZlgOKSbkoxX6GApSzswLA
google-site-verification=gQH1CSpVpmjXMIOgWKj3e0BDPZQQVWs9b5hn1rNfLBw
google-site-verification=i53xOSs-2ErP0nAd-ZOSHoedSoWgJloWDFyGdSsOf2E

Email authentication strong

SPF

v=spf1 include:mail.zendesk.com include:spf.mandrillapp.com include:_spf.google.com include:40040384.spf07.hubspotemail.net ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; sp=none; pct=100; rua=mailto:webmaster@filterking.com; adkim=r; aspf=r

policy: quarantine · sp=none

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx35UhIVR/3Sc4324Ub9FY6kQznGgC7kwUNEsQfHbG1774el+ltGM8DIgmzF0lcW3hrlgiGnUiEkPYC…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6QQ2xRYLtT1iaDdV3tiggcBHux4XHGPRj8uwk6K2TxB1NBBcWZ/jWMCySHxQa/ddHMjDQhJce9gOlpXKyu…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz0Q8mpZvhUxuuHDgjdnbJtk0OhsPuJHaFN0fTLKLDbHXCOEsPSI7XsmtwMDvtkjKWSwBuiAUqaBGihbVf7…

selectors probed

Certificate (current)

WE1

from 2026-03-23 to 2026-06-21

Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://filterking.com/

present

x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff

Links to (5)

Linked from (2)

filterkingsupport.com×2
onthemap.com×2