leftasystems.org

HTML metadata

Technology

CDN

Cloudflare

CMS

WordPress

jQuery

3.7.1

Analytics

• Google Tag Manager

Fonts

• Google Fonts

Third-party hosts loaded (2)

• fonts.googleapis.com×3
• www.googletagmanager.com×2

Registration

Registrar

GoDaddy.com, LLC

Created

2008-05-07

Expires

2027-05-07 330 days left

Updated

2026-05-11

Name servers

• carl.ns.cloudflare.com
• olga.ns.cloudflare.com

DNS records live

NS

• carl.ns.cloudflare.com
• olga.ns.cloudflare.com

MX

• 0 leftasystems-org.mail.protection.outlook.com

TXT

• v=verifydomain MS=8683825
• v=verifydomain MS=9508461
• pardot171882=98be510ee1cc6a407fd32b92b09a8236f5ec77ae44b8a7519f7d87175af03fae

Verified for

• Google
• Zoho

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:sender.zohobooks.com include:zcsend.net include:mailgun.org ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

• k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
• s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA60M9WSZFUZ62Zr4Ju+7Nz5D2Q67/3ueu4BomUhPHSGOuIDha6LYZQxDUEhunnT4tOVuymy++SdS2auM6BH…
• s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqMutFxsD20euAec5Mj8XR6ZpeKA/PixyTSUUS48JZAuUOC5KZK9ffkU2CLcZs1OibqWCXVn48U+d1NgKMi+j4nu…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://leftasystems.org/

findings

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

Links to (1)

• lexipol.com×2