thenerdgroup.com

HTML metadata

Technology

CDN

Cloudflare

Third-party hosts loaded (2)

• isc.sans.org×1
• www.dshield.org×1

Registration

Registrar

Cloudflare, Inc.

Created

2004-06-16

Expires

2026-06-16 28 days left

Updated

2025-05-17

Name servers

• heather.ns.cloudflare.com
• newt.ns.cloudflare.com

DNS records live

NS

• heather.ns.cloudflare.com
• newt.ns.cloudflare.com

MX

• 1 aspmx.l.google.com
• 10 aspmx2.googlemail.com
• 10 aspmx3.googlemail.com
• 10 aspmx4.googlemail.com
• 10 aspmx5.googlemail.com
• 5 alt1.aspmx.l.google.com
• 5 alt2.aspmx.l.google.com

Email authentication strong

SPF

v=spf1 a mx ip4:54.190.28.83 include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; sp=quarantine; aspf=s;

policy: quarantine · sp=quarantine

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://thenerdgroup.com/

findings

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

Links to (1)

• sans.org×2

Linked from (2)

• kellyedwards.net×2
• worldinfomall.com×2