sumo.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 280 ms crawled 2026-05-19

US · 104.18.13.222 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Refract — Make Your AI Actually Creative
Description
Stop getting the same answers everyone else gets. Refract makes your AI creative, surprising, and genuinely useful. Works with Claude Code, Cursor, Copilot, Codex, and 30+ more.
Language
en
Canonical
https://refract-skill.sumo.com/

Open Graph

url
https://refract-skill.sumo.com/
title
Refract — Make Your AI Actually Creative
site name
AppSumo
description
Stop getting the same answers everyone else gets. Refract makes your AI creative, surprising, and genuinely useful.

Technology

CDN
Cloudflare

Registration

Registrar
Amazon Registrar, Inc.
Created
1994-12-12
Expires
2026-10-07 139 days left
Updated
2026-05-13
Name servers
  • jen.ns.cloudflare.com
  • luke.ns.cloudflare.com

DNS records live

NS
  • jen.ns.cloudflare.com
  • luke.ns.cloudflare.com
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 30 alt2.aspmx.l.google.com
  • 40 aspmx2.googlemail.com
  • 50 aspmx3.googlemail.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:mailgun.org include:sendgrid.net include:helpscoutemail.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCPPQrX1/M1Ap6dk58DcS5/VpPkDOhMwIdWnLd/CRfE95aLRDPTthTYxT8U2ZSH1qpXESZ9xCgHFlOHuzf9Zw…
selectors probed

Certificate (current)

WE1
from 2026-04-15 to 2026-07-14
Expires in 55 days

HTTP security headers

Header hygiene 45/100 Checked live page: https://sumo.com/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Linked from (3)