indexo.dev

essermasterclass.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-11 · ok HTTP/1.1 200 2907 ms crawled 2026-05-15

NL · 85.10.159.172 · AS34762 Combell NV

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Home - Esser Masterclass
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://essermasterclass.com/
Feeds

Open Graph

url
https://essermasterclass.com/
title
Home - Esser Masterclass
locale
en_US
site name
Esser Masterclass

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×2

Social

Registration

Registrar
Key-Systems GmbH
Created
2017-03-21
Expires
2027-03-21 305 days left
Updated
2026-03-22
Name servers
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 10 mx.transip.email

Email authentication partial

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

Certificate (current)

R12
from 2026-04-05 to 2026-07-04
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://essermasterclass.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (3)

Linked from (1)