withperf.com

.com crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 283 ms crawled 2026-06-04

NL · 31.43.160.6 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
PERF - AI Output Control Layer
Description
Perf verifies, repairs, and rejects AI outputs before they reach users, applications, or downstream systems. Build AI systems you can trust in production.
Language
en
Generator
Framer ca8ceca
Canonical
https://withperf.com/

Open Graph

url
https://withperf.com/
title
PERF - AI Output Control Layer
description
Perf verifies, repairs, and rejects AI outputs before they reach users, applications, or downstream systems. Build AI systems you can trust in production.

Technology

Server
Framer
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • framerusercontent.com×31
  • events.framer.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Name.com, Inc.
Created
2024-09-28
Expires
2026-09-28 114 days left
Updated
2026-01-10
Name servers
  • hadlee.ns.cloudflare.com
  • leo.ns.cloudflare.com

DNS records live

NS
  • hadlee.ns.cloudflare.com
  • leo.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:_spf.mailersend.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAww7TGpmxWNC/ROqr/umeb8nku8LzgcQSvM3ddQezL3G01A4tdGbJTipUBOJeIekFvnQKgT98I6IGGL…
selectors probed

Certificate (current)

E7
from 2026-05-03 to 2026-08-01
Expires in 56 days

HTTP security headers

Header hygiene 60/100 Checked live page: https://withperf.com/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Linked from (1)