backslash.ch

.ch crawl dns

First seen 2026-05-26 · Last seen 2026-05-31 · ok HTTP/1.1 200 1131 ms crawled 2026-05-30

CH · 193.135.58.46 · AS207143 hosttech GmbH

Reputation 100/100

Classifying

HTML metadata

Title

Home | backslash – artists of new media

Description

Ihre Schweizer Webagentur mit barrierefreiem Webdesign für eGovernment (Kantone, Städte und Gemeinden), KMU und Verbände. Einfaches CMS (Content Management System) mit GOViS und intellio.

Language

de-CH

Canonical

https://www.backslash.ch/

Feeds

RSS RSS

Open Graph

url: https://www.backslash.ch/
title: Home | backslash AG
description: Das digitale Zuhause für Schweizer Kantone, Städte, Gemeinden, Schulen und gemeindenahe Institutionen.

Technology

CMS: Joomla
jQuery: 3.7.1

Social

Contact

Email

40infonull@backslash.ch

Phone

DNS records live

NS

ns11.infomaniak.ch
ns12.infomaniak.ch

MX

10 backslash-ch.gate.seppmail.cloud

TXT

swisssign-check=VuZNLCMQNJxUURlh_bR_PWR295k

Email authentication strong

SPF

v=spf1 ip4:193.135.56.0/24 ip4:193.135.57.0/24 ip4:193.135.58.0/24 ip4:89.47.51.12 ip6:2001:1600:13:101::141f include:_spf.ch.seppmail.cloud include:spf.protection.outlook.com include:spf.crsend.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc@seppmail.io; ruf=mailto:dmarc@seppmail.io; fo=1; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=reject

policy: reject (enforced) · sp=reject

DKIM

default: v=DKIM1; k=rsa; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAybGUj1wPFGD8NHrUAJjRt6/ld5WnDZmAtU0wIzA7wiymmfYthZK1UuqnW80optjEgcCuq…
selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD3FVjwg3SoD6wKJCc+uE3Q+cI4T0+LpiZHFBNrYvBzJjH/oUapFRNqLR0Ga5Bm2C0trsUFqutiB1rGI1hFda…

selectors probed

Certificate (current)

R12

from 2026-04-22 to 2026-07-21

Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.backslash.ch/

present

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

findings

missing Content Security Policy

Header values

referrer-policy: no-referrer, strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: accelerometer=(),gyroscope=(),microphone=(),midi=()
x-content-type-options: nosniff
strict-transport-security: max-age=31536000;