21bitcoin.app 21bitcoin - Kaufe und halte Bitcoin mit Vertrauen

21bitcoin bietet die sichere Möglichkeit, Bitcoin zu kaufen und zu halten. Fang heute an zu investieren und übernimm die Kontrolle über deine finanzie...

Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.34 sec.
Last Checked: 03/16/2026

21bitcoin.app attracts 2,483 unique visitors daily, generating 4,967 pageviews. The estimated value of 21bitcoin.app is 3,595 USD. Each visitor views approximately 2.14 pages on average.

21bitcoin.app is hosted by CLOUDFLARESPECTRUM Cloudflare, Inc., GB. Check out other websites hosted by CLOUDFLARESPECTRUM Cloudflare, Inc., GB.

See the list of other websites hosted by CLOUDFLARESPECTRUM Cloudflare, Inc., GB.

21bitcoin.app is registered with the .APP top-level domain. Explore additional websites within the .APP zone.

A recent examination on (February 14, 2025), indicates that 21bitcoin.app has an expired SSL certificate issued by Let's Encrypt (expired on March 19, 2025). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing and Symantec 21bitcoin.app appears to be a safe domain.

Overview
Last Updated: 03/16/2026
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: 02/07/2026
21bitcoin.app is safe.
Norton ConnectSafe evaluates 21bitcoin.app for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 03/16/2026
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: 09/17/2020
21bitcoin.app is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
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: 09/17/2020
Unknown status.
McAfee assesses 21bitcoin.app 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 21bitcoin.app for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 03/16/2026
21bitcoin.app child safety is unknown.
The WOT calculates reputation of the 21bitcoin.app. This reputation system receives ratings from users and information from third-party sources, assesses the 21bitcoin.app for safety features and confirms, whether 21bitcoin.app is suitable for children.

21bitcoin.app | SSL Certificate Information
Domain21bitcoin.app
Issuer OrganizationLet's Encrypt
IssuerR10
AlgorithmRSA-SHA256
Valid form12/19/2024
Expiration03/19/2025
SignedCertificate is not self signed
Additional Domains 21bitcoin.app
Server Location

21bitcoin.app ASN Information

ASN ID: 209242
ASN Title: CLOUDFLARESPECTRUM Cloudflare, Inc., GB

Last Update: 11/19/2025

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2020, American Registry for Internet Numbers, Ltd.
#

No match found for a 209242.

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2020, American Registry for Internet Numbers, Ltd.
#

WHOIS

21bitcoin.app domain is not supported


DNS Records
HostA RecordTTL
21bitcoin.app13.248.155.104300
21bitcoin.app76.223.27.102300
HostMX RecordPriorityTTL
21bitcoin.appmx1.privateemail.com10300
21bitcoin.appmx2.privateemail.com10300
HostNS RecordTTL
21bitcoin.appchristian.ns.cloudflare.com86400
21bitcoin.appmacy.ns.cloudflare.com86400
HostTXT RecordTTL
21bitcoin.appv=spf1 include:spf.privateemail.com ~all300

christian.ns.cloudflare.com
TTL: 3600
Email address: dns.cloudflare.com
Serial: 2034776024
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 3600

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