schlappiengineering.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-19 · ok HTTP/1.1 200 1294 ms crawled 2026-05-09

CA · 23.227.38.65 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Schlappi Engineering – schlappiengineering
Description: Experimental Eurorack synthesizer modules
Language: en
Canonical: https://schlappiengineering.com/

Open Graph

url: https://schlappiengineering.com/
title: Schlappi Engineering
site name: schlappiengineering
description: Experimental Eurorack synthesizer modules

Technology

CDN: Cloudflare
CMS: Shopify

Third-party hosts loaded (2)

shop.app×2
monorail-edge.shopifysvc.com×1

Social

Registration

Registrar

Bluehost Inc.

Created

2016-10-15

Expires

2026-10-15 148 days left

Updated

2025-09-30

Name servers

ns1.bluehost.com
ns2.bluehost.com

DNS records live

NS

ns1.bluehost.com
ns2.bluehost.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

Email authentication weak

SPF

v=spf1 a mx ptr include:bluehost.com ?all

neutral (?all)

DMARC

not published

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtzSRNaFWoqzDxglQbw9gRbuFNRFOQFwfxhrwi5GFSuUDSAKrl78svmUZAQ1GgONA4yN5yUVz0ChCVM…

selectors probed

Certificate (current)

from 2026-04-08 to 2026-07-07

Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://schlappiengineering.com/

present

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

findings

short HSTS max-age
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: DENY
x-content-type-options: nosniff
content-security-policy: block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
strict-transport-security: max-age=7889238