indexo.dev

amstein-walthert.ch

.ch crawl

First seen 2026-05-24 · Last seen 2026-05-30 · ok HTTP/1.1 200 3371 ms crawled 2026-05-29

CH · 5.148.180.149 · AS29691 Nine Internet Solutions AG

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Amstein-Walthert
Description
As an engineering office for consulting and engineering, we are an innovative partner in Switzerland, France and Germany for ecology in construction, integral planning, energy concepts, sustainability-oriented development, operation and maintenance concepts for buildings and sites, as well as climate protection concepts for municipalities and companies.
Language
en

Open Graph

url
https://amstein-walthert.ch/en/
title
Home
description
As an engineering office for consulting and engineering, we are an innovative partner in Switzerland, France and Germany for ecology in construction, integral planning, energy concepts, sustainability-oriented development, operation and maintenance concepts for buildings and sites, as well as climate protection concepts for municipalities and companies.

Technology

Server
nginx
CMS
Gatsby

Social

DNS records live

NS
  • ns.hostpoint.ch
  • ns2.hostpoint.ch
  • ns3.hostpoint.ch
MX
  • 10 amsteinwalthert-ch01i.mail.protection.outlook.com
TXT
  • deepbox-verification=mzf3nNt5_ylD5b0NV49z0wbkfMLp5gAPYv1vvdAaigw
  • swisssign-check=wDM8UIzoY-ZCW4ArbJydeebMj2U

Email authentication partial

SPF
v=spf1 ip4:212.243.172.2/32 ip4:212.25.0.148/32 ip4:185.157.0.45/32 a:spf1.refline.ch a:spf2.refline.ch include:_spf.jpberlin.de include:servers.mcsv.net include:spf.protection.outlook.com include:spf.crsend.com include:spf.abacuscity.ch include:spf.mailpro.com -all
strict (-all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:dmarc@amstein-walthert.ch; ruf=mailto:dmarc@amstein-walthert.ch; fo=1
policy: none (monitoring only)
DKIM
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDGpqD41z7wUO9MMTR5bJYt4hhVpFUXVotmmwom6aLu1DihnwTF4bGHxbxw45zWoUFAG4vioTM8Gh8oDt17RO…
selectors probed

Certificate (current)

R12
from 2026-04-22 to 2026-07-21
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://amstein-walthert.ch/en/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=604800; includeSubDomains
cross-origin-opener-policy
same-origin

Links to (1)

Linked from (4)