profmarko.com

.com crawl

First seen 2026-05-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 1134 ms crawled 2026-05-19

US · 172.67.177.157 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Maintenance Mode | www.profmarko.com
Language
en
Canonical
https://www.profmarko.com/

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • imgstore.io×1

Registration

Registrar
GoDaddy.com, LLC
Created
2025-02-10
Expires
2027-02-10 266 days left
Updated
2026-04-12
Name servers
  • lindsey.ns.cloudflare.com
  • uriah.ns.cloudflare.com

DNS records live

NS
  • lindsey.ns.cloudflare.com
  • uriah.ns.cloudflare.com
MX
  • 90 mx156.hostedmxserver.com

Email authentication weak

SPF
v=spf1 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-12 to 2026-07-11
Expires in 53 days

HTTP security headers

Header hygiene 45/100 Checked live page: https://profmarko.com/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Linked from (1)