black-jack-21.com ▶ Website Data and Performance Tools

Black-jack-21.com | Key Trends

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 10.42 sec.
Last Checked: 07/03/2025

Black-jack-21.com attracts 2,268 unique visitors daily, generating 4,537 pageviews. The estimated value of black-jack-21.com is 3,338 USD. Each visitor views approximately 2.14 pages on average.

Black-jack-21.com is hosted by BEST-NET s.r.o. Check out other websites hosted by BEST-NET s.r.o.

See the list of other websites hosted by BEST-NET s.r.o.

Black-jack-21.com is registered with the .COM top-level domain. Explore additional websites within the .COM zone.

A recent examination on (February 28, 2025), indicates that black-jack-21.com has an expired SSL certificate issued by Let's Encrypt (expired on April 15, 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 our data, black-jack-21.com may be a suspicious domain.

Black-jack-21.com | General Site Information

not found

Black-jack-21.com | Safety and Security Details

Overview

Last Updated: 07/03/2025

Overall result - black-jack-21.com is not safe.

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: 02/10/2025

black-jack-21.com is safe.

Norton ConnectSafe evaluates black-jack-21.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 07/03/2025

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: 10/09/2020

black-jack-21.com 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: 07/03/2025

Unknown status.

McAfee assesses black-jack-21.com 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 black-jack-21.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 07/03/2025

black-jack-21.com child safety is unknown.

The WOT calculates reputation of the black-jack-21.com. This reputation system receives ratings from users and information from third-party sources, assesses the black-jack-21.com for safety features and confirms, whether black-jack-21.com is suitable for children.

Black-jack-21.com | SSL Certificate Information

SSL Checker Tool

Domain	black-jack-21.com
Issuer Organization	Let's Encrypt
Issuer	E6
Algorithm	ecdsa-with-SHA384
Valid form	01/15/2025
Expiration	04/15/2025
Signed	Certificate is not self signed
Additional Domains	black-jack-21.com www.black-jack-21.com

Black-jack-21.com | Server and Hosting Details

Server Location

Geolocation Tool

Black-jack-21.com ASN Information

ASN Lookup Tool

ASN ID: 196653
ASN Title: BEST-NET s.r.o.

Last Update: 04/09/2025

ASN Whois

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to 'AS196608 - AS210331'

as-block: AS196608 - AS210331
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2018-08-21T11:13:09Z
last-modified: 2018-08-21T11:13:09Z
source: RIPE

% Information related to 'AS196653'

% Abuse contact for 'AS196653' is 'abuse@best-hosting.cz'

aut-num: AS196653
as-name: ASBESTNETCZ
org: ORG-BEST1-RIPE
import: from AS29208 action pref=120; accept ANY
import: from AS196943 action pref=120; accept ANY
export: to AS29208 announce AS196653
export: to AS196943 announce AS196653
admin-c: SPAC3-RIPE
tech-c: SPAC3-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: BESTNETCZ-MNT
mnt-routes: BESTNETCZ-MNT
created: 2010-04-23T09:41:00Z
last-modified: 2017-11-15T12:17:16Z
source: RIPE
sponsoring-org: ORG-Vs35-RIPE

organisation: ORG-BEST1-RIPE
org-name: BEST-NET s.r.o.
org-type: OTHER
address: Brnenska 700/25, Hradec Kralove, Czech Republic
abuse-c: BEST4-RIPE
mnt-ref: BESTNETCZ-MNT
mnt-by: BESTNETCZ-MNT
created: 2010-04-19T13:11:50Z
last-modified: 2014-06-06T15:05:25Z
source: RIPE # Filtered

person: Lubomir Spacek
address: Brnenska 700/25, Hradec Kralove, Czech Republic
phone: +420491618519
nic-hdl: SPAC3-RIPE
mnt-by: BESTNETCZ-MNT
created: 2010-04-19T13:07:00Z
last-modified: 2013-02-26T01:27:54Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.91.2 (BLAARKOP)

Black-jack-21.com | Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: BLACK-JACK-21.COM
Registry Domain ID: 2268260592_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.dreamhost.com
Registrar URL: http://www.DreamHost.com
Updated Date: 2021-09-20T04:51:39Z
Creation Date: 2018-05-27T00:23:55Z
Registry Expiry Date: 2025-05-27T00:23:55Z
Registrar: DreamHost, LLC
Registrar IANA ID: 431
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.DREAMHOST.COM
Name Server: NS2.DREAMHOST.COM
Name Server: NS3.DREAMHOST.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-12-05T21:08:17Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Black-jack-21.com | HTML Validation Report

HTML Validation Tool

Errors

CSS: “overflow-anchor”: Property “overflow-anchor” doesn't exist.

CSS: “mask”: Too many values or values are not recognized.

CSS: “background”: “linear” is not a “background” value.

CSS: Unknown pseudo-element or pseudo-class “::full-page-media”.

CSS: Unknown pseudo-element or pseudo-class “:future”

CSS: “cursor”: “hand” is not a “cursor” value.

CSS: “font-size”: Too many values or values are not recognized.

CSS: Unknown pseudo-element or pseudo-class “:-ms-lang”

CSS: The @charset rule may only occur at the start of the style sheet. Please check that there are no spaces before it..

Bad value “” for attribute “href” on element “link”: Must be non-empty.

Bad value “mx” for attribute “hreflang” on element “link”: The language subtag “mx” is not a valid ISO language part of a language tag.

Bad value “arg” for attribute “hreflang” on element “link”: The language subtag “arg” is not a valid ISO language part of a language tag.

Bad value “cl” for attribute “hreflang” on element “link”: The language subtag “cl” is not a valid ISO language part of a language tag.

Bad value “gt” for attribute “hreflang” on element “link”: The language subtag “gt” is not a valid ISO language part of a language tag.

Bad value “pe” for attribute “hreflang” on element “link”: The language subtag “pe” is not a valid ISO language part of a language tag.

Element “style” not allowed as child of element “noscript” in this context. (Suppressing further errors from this subtree.)

Warnings

The “type” attribute is unnecessary for JavaScript resources.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

Black-jack-21.com | Desktop Performance Insights

No data

Black-jack-21.com | Mobile Performance Insights

No data

Black-jack-21.com | Common Typographical Errors

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Black-jack-21.com | Key Trends

Black-jack-21.com | General Site Information

Black-jack-21.com | Safety and Security Details

Black-jack-21.com | Server and Hosting Details

Black-jack-21.com | Domain Name Information

Black-jack-21.com | HTML Validation Report

Black-jack-21.com | Desktop Performance Insights

Black-jack-21.com | Mobile Performance Insights

Black-jack-21.com | Competitors Analysis

Black-jack-21.com | Common Typographical Errors