usecorn.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-13 · ok HTTP/1.1 200 211 ms crawled 2026-05-07

US · 104.21.60.100 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Description: One card. More than you ever thought possible.

Open Graph

url: https://usecorn.com
title: CORN
site name: CORN
description: One card. More than you ever thought possible.

Technology

CDN: Cloudflare
CMS: Next.js

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Registration

Registrar

GoDaddy.com, LLC

Created

2013-02-17

Expires

2027-02-17 274 days left

Updated

2026-02-18

Name servers

carrera.ns.cloudflare.com
marek.ns.cloudflare.com

DNS records live

NS

carrera.ns.cloudflare.com
marek.ns.cloudflare.com

MX

1 smtp.google.com

TXT

google-site-verification=dAoT9yRqUTD6MjSvBjBwycfhzznW21ASCjUm9xFXgeU
bd286ce7-e458-41ad-ac26-834f95b1d509=5f02bafaf2a8c4cec308b817a345b2fd5eb94994d4f5256f3f3020309dd9aafd
google-site-verification=R3UNH0oa6YkLhBdWHPWIsvzE46gHAoqy2eoTi7T_QcE

Email authentication strong

SPF

v=spf1 include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc@usecorn.com

policy: reject (enforced)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkMsRXNY5G9D+EGacg+XLlCwiWjXD0vnQOUk/7ouyw5P5JSt2M1Dmk/rdFIc8lFnBckGRJ2v3oUMGFo…

selectors probed

Certificate (current)

WE1

from 2026-04-05 to 2026-07-04

Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://usecorn.com/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

weak frame protection

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: DENY, DENY
permissions-policy: camera=(), microphone=(), geolocation=()
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'none';
strict-transport-security: max-age=63072000