heroicons.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 278 ms crawled 2026-05-18

US · 104.21.52.33 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Heroicons
Description: Beautiful hand-crafted SVG icons, by the makers of Tailwind CSS.

Open Graph

url: https://heroicons.com
title: Heroicons
site name: Heroicons
description: Beautiful hand-crafted SVG icons, by the makers of Tailwind CSS.

Technology

CDN: Cloudflare
CMS: Next.js

Social

Registration

Registrar

Tucows Domains Inc.

Created

2016-11-30

Expires

2027-11-30 559 days left

Updated

2021-11-11

Name servers

anuj.ns.cloudflare.com
roxy.ns.cloudflare.com

DNS records live

NS

anuj.ns.cloudflare.com
roxy.ns.cloudflare.com

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-04-13 to 2026-07-12

Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://heroicons.com/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=63072000