operahotel.ch

.ch crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 795 ms crawled 2026-05-30

US · 198.185.159.144 · AS53831 Squarespace, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

Opera Hotel Zurich | Design Hotel Seefeld Zurich

Description

Experience authentic moments in the heart of Zurich. Culture, entertainment & business for a special touch. Book now with best price guarantee.

Language

en-US

Canonical

https://www.operahotel.ch

Translations

Open Graph

url: https://www.operahotel.ch
title: Opera Hotel Zurich | Design Hotel Seefeld Zurich
site name: Opera Hotel
description: Experience authentic moments in the heart of Zurich. Culture, entertainment & business for a special touch. Book now with best price guarantee.

Technology

CDN: Cloudflare
CMS: Squarespace

Fonts

Google Fonts

Third-party hosts loaded (6)

images.squarespace-cdn.com×18
definitions.sqspcdn.com×17
assets.squarespace.com×13
static1.squarespace.com×5
fonts.googleapis.com×1
fonts.gstatic.com×1

Social

Contact

Email

Phone

+41442589999

DNS records live

NS

ns1.4youdomains.ch
ns2.4youdomains.ch
ns3.4youdomains.ch

MX

10 operahotel-ch.mail.protection.outlook.com

Verified for

Microsoft 365

Email authentication weak

SPF: v=spf1 mx a include:serenata-services.com include:spf.protection.outlook.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

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

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.operahotel.ch/

present

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

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=15552000