buildingblockslearningcenter.com

.com crawl

First seen 2026-05-16 · Last seen 2026-05-20 · ok HTTP/1.1 200 2780 ms crawled 2026-05-20

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Building Blocks Learning Center | Home
Language
en

Open Graph

title
Building Blocks Learning Center | Home

Technology

CDN
Cloudflare
jQuery
3.5.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (9)
  • cdn.prod.website-files.com×32
  • cdn.jsdelivr.net×2
  • ajax.googleapis.com×1
  • cdnjs.cloudflare.com×1
  • d3e54v103j8qbb.cloudfront.net×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2004-12-12
Expires
2026-12-12 205 days left
Updated
2025-12-13
Name servers
  • ns23.domaincontrol.com
  • ns24.domaincontrol.com

DNS records live

NS
  • ns23.domaincontrol.com
  • ns24.domaincontrol.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 ip4:172.16.254.1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqAyaK3CwH9re/KYvzZzmMlZhwqqWrSpDehv7uiSyS6BWh/NVGycJPRuNe2dEnYFDVeb+KH2e7AmD1Q…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu54sqHGhEwBDzMAelFsQeLhQ7x/7y8NLc1Ozv7pFS5+COvVr23pJRoJxHcDsHuVNcnBLX3tYfsDcKjRfPv…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDtS1Z0FaxOlPwMW//SXKt/9LF5qXGg4MHpM4dellOuSlauv2RhzTYSd2tiUpjarvK6l6SX4//aQXw6NvN4iiUBoc…
selectors probed

Certificate (current)

WE1
from 2026-04-11 to 2026-07-10
Expires in 50 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.buildingblockslearningcenter.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

Links to (6)

Linked from (1)