superhi.com

HTML metadata

Title: Online code, design, and project management courses • SuperHi
Description: Learn code, design, and project management skills with flexible online courses. Join a global community, and curate your creative career.
Language: en

Open Graph

url: https://superhi.com
title: Online code, design, and project management courses • SuperHi
locale: en_US
site name: SuperHi
description: Learn code, design, and project management skills with flexible online courses. Join a global community, and curate your creative career.

Technology

CDN: Vercel
CMS: Next.js

Social

Contact

Email

hi@superhi.com

Registration

Registrar

1API GmbH

Created

2004-12-04

Expires

2030-12-04 1658 days left

Updated

2025-12-04

Name servers

dan.ns.cloudflare.com
kristin.ns.cloudflare.com

DNS records live

NS

dan.ns.cloudflare.com
kristin.ns.cloudflare.com

MX

Show 7 MX records

10 aspmx.l.google.com
20 alt1.aspmx.l.google.com
20 alt2.aspmx.l.google.com
30 aspmx2.googlemail.com
30 aspmx3.googlemail.com
30 aspmx4.googlemail.com
30 aspmx5.googlemail.com

TXT

wallet-connect-dns-verification=d62680a8485790be2a0d6c94ca0a965f48fade0af540f3a476a95fda421c6034

Verified for

Ahrefs
Meta

Email authentication partial

SPF

v=spf1 include:mailgun.org include:spf.mail.intercom.io include:amazonses.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; sp=none; rua=mailto:re+d783ecfe0133@inbound.dmarcdigests.com; pct=100

policy: none (monitoring only) · sp=none

DKIM

Show 4 DKIM selectors

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAruCUglykaS/rnSpnzhE6f0E4J0Gn3fo8BxBPK9XWG3M52UnGrel6M6KytjoQ4XZMShVdGc6l8U7XKY…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwReDHcS74X3xuc2cPou28y/WzWqkqMNEtNEqPcQ/2Qs2b2lNG5Tg19YjbSAMN4kOblCszphJTi6f5tTkpm…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDs5IYffHwXdOZY9leIYWnEJrluFq5jA721v/2Eu7sz4AHH1rqyNGTVE5r3mWZLERBe4idlk9fmeUu4MEmocHMLfl…

selectors probed

Certificate (current)

R13

from 2026-05-07 to 2026-08-05

Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.superhi.com/

present

strict-transport-security
content-security-policy-report-only
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: DENY
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubDomains; preload
content-security-policy-report-only: default-src 'self' *.helpscout.net *.stripe.com *.paypal.com *.googleapis.com; script-src 'self' *.helpscout.net *.stripe.com https://vercel.live https://*.googletagmanager.com https://www.google-analytics.com https://ssl.google-analytics.com *.hotjar.com *.facebook.net *.facebook.com https://vitals.vercel-insights.co https://va.vercel-scripts.com 'nonce-M2Q4NzRkYWEtYjdmOS00YWM0LWJiZDAtYTM4OTVkZWE4MGIx' 'strict-dynamic'; style-src 'self' 'unsafe-inline' *.googleapis.com *.paypal.com https://www.paypalobjects.com *.helpscout.net *.hotjar.com https://vercel.live; img-src 'self' blob: data: *.stripe.com *.paypal.com https://www.paypalobjects.com *.mux.com https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com https://*.g.doubleclick.net https://*.doubleclick.net *.google.com:* *.google.ad:* *.google.ae:* *.google.com.af:* *.google.com.ag:* *.google.al:* *.google.am:* *.google.co.ao:* *.google.com.ar:* *.google.as:* *.google.at:* *.google.com.au:* *.go