H55.ch H55 - Electric Propulsion Systems For The Aviation Industry

Enabling the aviation industry to reach net zero by 2050 by developing electric propulsion systems that are clean, safe and affordable.

Online Status
UNKNOWN

H55.ch receives about 1,448 unique visitors and 2,896 pageviews per day. The estimated value of h55.ch is 2,160 USD. Each unique visitor makes about 2 pageviews on average.

H55.ch is registered under .CH top-level domain. Check other websites in .CH zone.

At the time of the last check (August 23, 2022) h55.ch has an expired SSL certificate issued by Let's Encrypt (expired on October 11, 2022). Check other websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing and Symantec h55.ch is quite a safe domain.

Mobile-Friendly test indicates that h55.ch is well optimized for mobile and tablet devices, however website page loading time could be improved.


Not tested yet


Overview
Last Updated: 06/06/2025
Unknown status.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton Connect Safe
Last Updated: 04/06/2025
h55.ch is safe.

Norton ConnectSafe evaluates h55.ch for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search
Last Updated: 06/06/2025
Not yet checked.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing
Last Updated: 01/10/2019
Malware not found at "h55.ch".
"h55.ch" is not a phishing page.
"h55.ch" does not install unwanted software.
"h55.ch" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
Site Advisor
Last Updated: 04/17/2021
h55.ch is safe.

McAfee assesses h55.ch for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze h55.ch for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 06/06/2025
h55.ch child safety isunknown.

The WOT calculates reputation of the h55.ch. This reputation system receives ratings from users and information from third-party sources, assesses the h55.ch for safety features and confirms, whether h55.ch is suitable for children.

SSL Information
Domain h55.ch
Issuer OrganizationLet's Encrypt
Issuer R3
Algorithm RSA-SHA256
Valid form 07/13/2022
Expiration 10/11/2022
SignedCertificate is not self signed
Additional Domains h55.ch
Server Location

Not Found

ASN Information

ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 04/03/2025

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335


OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

WHOIS

Requests of this client are not permitted. Please use https://www.nic.ch/whois/ for queries.

DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Last tested: 08/01/2018

Mobile
Mobile Usability
95%
Mobile Speed
17%
Mobile Resource Breakdown
Total Resources55
Number of Hosts5
Static Resources19
JavaScript Resources19
CSS Resources11
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