buildingasecondbrain.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-08 · ok HTTP/1.1 200 975 ms crawled 2026-05-07

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Building a Second Brain
Description: The proven method to organize your digital life and unlock your creative potential. Harness the full potential of what you know to lead a more fulfilling life.
Language: en
Generator: Webflow

Open Graph

url: https://www.buildingasecondbrain.com/
title: Building a Second Brain
description: The proven method to organize your digital life and unlock your creative potential. Harness the full potential of what you know to lead a more fulfilling life.

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Fonts

Google Fonts

Social widgets

YouTube Embed

Third-party hosts loaded (10)

cdn.prod.website-files.com×21
ajax.googleapis.com×1
cdn.paritydeals.com×1
d3e54v103j8qbb.cloudfront.net×1
fonts.googleapis.com×1
fonts.gstatic.com×1
fortelabs.ck.page×1
static.zdassets.com×1
www.googletagmanager.com×1
www.youtube.com×1

Social

Registration

Registrar

GoDaddy.com, LLC

Created

2017-01-04

Expires

2031-01-04 1691 days left

Updated

2022-10-01

Name servers

chuck.ns.cloudflare.com
hope.ns.cloudflare.com

DNS records live

NS

chuck.ns.cloudflare.com
hope.ns.cloudflare.com

MX

0 smtp.secureserver.net
10 mailstore1.secureserver.net

TXT

google-site-verification=3O2WzGE6dBr6cJQAmlPFipIBj23_QJ88DcLRQzONn3M
google-site-verification=kL1QnFqIPMcg7GzSSetwK8ogZLSPVuvzHsURHB2XMmk

Email authentication partial

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

Certificate (current)

WE1

from 2026-05-06 to 2026-08-05

Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://buildingasecondbrain.com/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=31536000