indexo.dev

drperlmutter.com

.com crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 923 ms crawled 2026-05-15

US · 141.193.213.10 · AS209242 Cloudflare London, LLC

Reputation 89/100 weak security headers dmarc monitor-only

sector health type homepage

HTML metadata

Title
Dr. Perlmutter: A Healthy Brain Changes Everything
Description
Dr. Perlmutter is a renowned neurologist whose expertise includes gluten issues, brain health & nutrition, and preventing neurodegenerative disorders.
Language
en-US
Canonical
https://drperlmutter.com/

Open Graph

url
https://drperlmutter.com/
title
Dr. Perlmutter: A Healthy Brain Changes Everything
locale
en_US
site name
David Perlmutter M.D.
description
Dr. Perlmutter is a renowned neurologist whose expertise includes gluten issues, brain health & nutrition, and preventing neurodegenerative disorders.

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (6)

  • ajax.googleapis.com×2
  • cdnjs.cloudflare.com×2
  • platform-api.sharethis.com×2
  • www.googletagmanager.com×2
  • www.facebook.com×1
  • www.google.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2003-10-21
Expires
2026-12-16 211 days left
Updated
2025-12-16
Name servers
  • ns53.domaincontrol.com
  • ns54.domaincontrol.com

DNS records live

NS
  • ns53.domaincontrol.com
  • ns54.domaincontrol.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 5 TXT records
  • google-site-verification=kZKwfINgHBjCDlXkQ16W9xS1f-r6WF6qAli5TG32sVY
  • google-site-verification=XRZiZFxCImlZ6ERExhwO1t3xUHxRnzxkVi_wtUbpvPY
  • google-site-verification=e4oP9z-1GFGY4cTv8hQnh_QM-c6uVGQCDiebfh6zCJA
  • google-site-verification=QvQE_JnEjBnt844B2RNyMeXFbsTSPT5STa6TZlNGF6w
  • google-site-verification=5LYtFck-5dN-L3m0WqM2IrpCLmYUY7M9boTEu2z_2cY

Email authentication partial

SPF
v=spf1 +a +mx include:secureserver.net include:_spf.google.com include:spf.maropost.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-22 to 2026-07-21
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)

Linked from (1)