indexo.dev

knowledgematters.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 1569 ms crawled 2026-05-10

US · 76.223.85.123 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Home - Knowledge Matters - knowledgematters.com
Language
en-US
Generator
All in One SEO Pro (AIOSEO) 4.9.6.1
Canonical
https://www.knowledgematters.com/

Open Graph

url
https://www.knowledgematters.com/
title
Home - Knowledge Matters - knowledgematters.com
locale
en_US
site name
Knowledge Matters - knowledgematters.com

Technology

CDN
Amazon CloudFront
Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
Amazon Registrar, Inc.
Created
1997-02-16
Expires
2029-02-17 1004 days left
Updated
2024-06-16
Name servers
  • ns-1029.awsdns-00.org
  • ns-1724.awsdns-23.co.uk
  • ns-407.awsdns-50.com
  • ns-839.awsdns-40.net

DNS records live

NS
  • ns-1029.awsdns-00.org
  • ns-1724.awsdns-23.co.uk
  • ns-407.awsdns-50.com
  • ns-839.awsdns-40.net
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com
TXT
Show 7 TXT records
  • sending_domain855153=df5f2bf964e61cfc5ff8e107c63dbf9c59a40c94232e0301999515e996518b1c
  • spf2.0/pra a include:_spf.google.com include:amazonses.com include:email.freshdesk.com ~all
  • 1password-site-verification=YWCAROIRGNCTFOZMHBGK5DOXGM
  • TAILSCALE-0B8iKVbk22dODTEBl02y
  • google-site-verification=JkosR5cWsc3H2sbsWtV0zdzyAQNxuT9Ji58hw8txqoQ
  • knowbe4-site-verification=02db3631a1a5fec3016f509c2afb2112
  • pardot481551=729c926dbba656f2821e9ded74a4b136dad8ebb0ca0e42783889d16ff704686b

Email authentication partial

SPF
v=spf1 a include:_spf.google.com include:amazonses.com include:_spf.salesforce.com include:aspmx.pardot.com ip4:69.27.254.37 ip4:13.111.53.149/32 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:re+f0ae1e1c3eba@inbound.dmarcdigests.com; pct=100
policy: none (monitoring only) · sp=none
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDVfz/W7idqElQvlR+VQ1h20irnpoLdnRZ2b6Z35h2uPF1uqZejXtzqKEUbYgwcmFTJHD4m9fBCGUcOOcKOm8…
selectors probed

Certificate (current)

Amazon RSA 2048 M04
from 2026-02-16 to 2027-03-18
Expires in 302 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
strict-transport-security
max-age=31536000; preload

Links to (6)

Linked from (1)