curiousmarc.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 8339 ms crawled 2026-05-12

US · 15.197.225.128 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: curiousmarc.com
Language: en-US

Open Graph

url: https://www.curiousmarc.com/
title: curiousmarc.com
description: This is a companion site to my CuriousMarc YouTube Channel and my R2-D2 Build Log. On this site you'll find documentation and more information related to the various projects and machines featured in the videos: vintage computers, Apollo space hardware, mechanical calculators, HP test instruments,

Technology

Server: ESF

Analytics

Google Tag Manager

Fonts

Google Fonts

Social widgets

YouTube Embed

Third-party hosts loaded (6)

lh3.googleusercontent.com×18
www.youtube.com×3
fonts.googleapis.com×2
www.gstatic.com×2
apis.google.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

GoDaddy.com, LLC

Created

2013-01-10

Expires

2028-01-10 601 days left

Updated

2023-01-11

Name servers

ns47.domaincontrol.com
ns48.domaincontrol.com

DNS records live

NS

ns47.domaincontrol.com
ns48.domaincontrol.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

Show 4 TXT records

google-site-verification=duJutf3esRvlLCFFEZTTXjR8Ms38JmAHdZEXIacLFn4
google-site-verification=ZZ-DO3sXFt4kRYkjgqtjhGjgROktl8GyUUmKU2ELZ50
NETORGFT12952691.onmicrosoft.com
google-site-verification=5hGFB2YBrcnxnulx58xeFwIc4iEpgu7IK7u_ASXhSK8

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Go Daddy Secure Certificate Authority - G2

from 2025-07-15 to 2026-07-15

Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.curiousmarc.com/

present

content-security-policy
x-frame-options
x-content-type-options
referrer-policy
cross-origin-opener-policy
cross-origin-resource-policy

findings

missing HSTS
CSP allows unsafe inline scripts/styles
missing Permissions Policy

Header values

referrer-policy: origin
x-frame-options: DENY
x-content-type-options: nosniff
content-security-policy: base-uri 'self';object-src 'none';report-uri /_/view/cspreport;script-src 'report-sample' 'nonce-H7xAnrgfN3r33ufDHD6iVg' 'unsafe-inline' 'unsafe-eval';worker-src 'self';frame-ancestors https://google-admin.corp.google.com/
cross-origin-opener-policy: unsafe-none
cross-origin-resource-policy: same-site

Links to (6)

Linked from (1)

ibm-1401.info×2