johnkoetsier.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-12 · ok HTTP/1.1 200 2283 ms crawled 2026-05-15

US · 192.0.78.177 · AS2635 Automattic, Inc

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
john koetsier – // write @ Forbes :: host @ TechFirst :: CEO @ Sparkplug9 //
Language
en-US
Generator
Redux 4.5.11
Canonical
https://johnkoetsier.com/
Feeds

Open Graph

url
https://johnkoetsier.com/
title
john koetsier
locale
en_US
site name
john koetsier
description
// write @ Forbes :: host @ TechFirst :: CEO @ Sparkplug9 //

Technology

Server
nginx
CMS
WordPress
Third-party hosts loaded (12)
  • i0.wp.com×40
  • c0.wp.com×15
  • stats.wp.com×3
  • fonts-api.wp.com×2
  • s0.wp.com×2
  • techfirst.substack.com×2
  • 0.gravatar.com×1
  • 1.gravatar.com×1
  • 2.gravatar.com×1
  • gmpg.org×1
  • secure.gravatar.com×1
  • widgets.wp.com×1

Social

Registration

Registrar
Automattic Inc.
Created
2008-05-21
Expires
2027-05-21 365 days left
Updated
2026-05-01
Name servers
  • ns1.wordpress.com
  • ns2.wordpress.com
  • ns3.wordpress.com

DNS records live

NS
  • ns1.wordpress.com
  • ns2.wordpress.com
  • ns3.wordpress.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
  • 2ubi4vvg7ckqcdrpmn859tj5iu
  • notokenfound

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:_spf.wpcloud.com ~all
softfail (~all)
DMARC
v=DMARC1;p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WR1
from 2026-03-23 to 2026-06-21
Expires in 31 days

HTTP security headers

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

present
  • strict-transport-security
  • permissions-policy
findings
  • 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")
strict-transport-security
max-age=31536000

Links to (7)

Linked from (1)