indexo.dev

marksesl.com

.com crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 2951 ms crawled 2026-06-03

US · 45.42.212.213 · AS13649 Flexential Colorado Corp.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Mark's ESL World – ESL Lessons and Materials
Language
en-US
Generator
WordPress 7.0
Canonical
https://marksesl.com/
Feeds

Technology

Server
Apache
CMS
WordPress 7.0
jQuery
3.7.1
Analytics
  • Google Tag Manager
Ads
  • Google AdSense
Fonts
  • Font Awesome
  • Google Fonts

Third-party hosts loaded (4)

  • use.fontawesome.com×2
  • www.googletagmanager.com×2
  • fonts.googleapis.com×1
  • pagead2.googlesyndication.com×1

Contact

Phone

Registration

Registrar
GoDaddy.com, LLC
Created
2002-09-18
Expires
2026-09-18 105 days left
Updated
2024-09-19
Name servers
  • ns109a.avahost.net
  • ns109b.avahost.net

DNS records live

NS
  • ns.securednshost.com
  • ns1.securednshost.com
MX
  • 0 marksesl.com

Email authentication weak

SPF
v=spf1 +a +mx +ip4:45.42.212.213 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA43UIHlNm/LMXY6KNNi3+FAbWbJPHUUIXjFlDOj3EA9mhgujndGO2caMd77kDjekodvNQO0fooY7RTq…
selectors probed

Certificate (current)

R13
from 2026-04-25 to 2026-07-24
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)