hotelcore.io

.io crawl

First seen 2026-04-14 · Last seen 2026-05-05 · ok HTTP/1.1 200 3532 ms crawled 2026-05-07

DE · 63.182.34.151 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Digitalisation in the hotel industry: Solutions that suit your hotel | Hotelcore
Description: More service, revenue and time thanks to digital solutions for your hotel. Get started with the market leader now!
Language: en-US
Generator: WPML ver:4.9.2.1 stt:37,1,3,27;
Canonical: https://hotelcore.io/

Open Graph

url: https://hotelcore.io/
title: Digitalisation in the hotel industry: Solutions that suit your hotel | Hotelcore
locale: en_US
site name: Hotelcore
description: More service, revenue and time thanks to digital solutions for your hotel. Get started with the market leader now!

Technology

Server: Apache
CMS: WordPress

Analytics

Google Tag Manager

Third-party hosts loaded (7)

www.gastfreund.net×30
hotelcore.it×5
cdn.gastfreund.net×4
blog.gastfreund.net×2
data.gastfreund.net×1
gmpg.org×1
www.googletagmanager.com×1

Social

Contact

Email

info@hotelcore.io

Phone

+498319306570

Address

st enquiries.Discover/*<![CDATA[*/.elementor-27881

DNS records live

NS

ns-1401.awsdns-47.org
ns-1847.awsdns-38.co.uk
ns-480.awsdns-60.com
ns-519.awsdns-00.net

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

TXT

brevo-code:a463ed11e350ab50fd22c5734210d8b2
google-site-verification=Ct-XoxjMHaRGaYK3kBCwaXOWdArCrDZdHq_oCP2j0tk

Email authentication strong

SPF

v=spf1 include:_spf.google.com include:spf.crsend.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc@gastfreund.net; ruf=mailto:dmarc@gastfreund.net; fo=1;

policy: reject (enforced)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqUH9BZOsnUTHZz9b1Cd0AkUEwRQvVHFueshrbCqGBArKDVFSBHDhpgSHUZ4/YsxuHPFQUyux13W93P…
mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+l…

selectors probed

Certificate (current)

Amazon RSA 2048 M04

from 2026-02-09 to 2027-03-11

Expires in 296 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://hotelcore.io/

present

referrer-policy

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade

Links to (15)

Linked from (1)

gastfreund.net×2