issh.ch

.ch crawl

First seen 2026-05-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 1340 ms crawled 2026-05-19

US · 104.18.125.14 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: International School of Schaffhausen | An IB World School
Description: A distinguished private Swiss day and boarding school, offering a non-profit, English-language international education in the heart of Northern Switzerland.
Language: en
Canonical: https://www.issh.ch/

Open Graph

url: https://www.issh.ch
title: International School of Schaffhausen | An IB World School
description: A distinguished private Swiss day and boarding school, offering a non-profit, English-language international education in the heart of Northern Switzerland.

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Third-party hosts loaded (3)

cdn.interactiveschools.com×3
cdnjs.cloudflare.com×1
www.googletagmanager.com×1

Social

Contact

Phone

+41 52 624 17 07

DNS records live

NS

ch.pro.io
nl.pro.io
p.dnh.net

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCP5h4YNb820Ja5ADth7NF8l9+Zo3WW1A92CeQrYu92lnBks4NG8pZwQoiDv0iLetPSV2GuoYH8FR0i2Z6rgENQxHCJqBsJfZkLoNv/XsETikHsoGUCX41yWOtkD38OuhIzLnGZoxbgini9L/ueYLf7PuSS+Qcc3V3x4pVB6cwyNwIDAQAB
google-site-verification=HmMOLLHedqJNwZV6kqI5uKjSH09nQNz1AcCshX5ve5M

Email authentication partial

SPF

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

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCP5h4YNb820Ja5ADth7NF8l9+Zo3WW1A92CeQrYu92lnBks4NG8pZwQoiDv0iLetPSV2GuoYH8FR0i2Z6rgE…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

from 2026-04-24 to 2026-07-23

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.issh.ch/

present

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

findings

CSP uses wildcard sources
missing Permissions Policy

Header values

referrer-policy: strict-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' https://*.sprxcms.com https://*.tiarccms.co.uk https://*.sprxvr.com https://*.sparxvr.com;
strict-transport-security: max-age=31536000; includeSubDomains; preload;

Links to (6)

Linked from (1)

admission.org×1