A4.fr A4 Technologie : Le site des professionels de l'enseignement technologique

A4 Technologie Vente par correspondance et internet.


Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 08/16/2025

A4.fr traffic volume is 165 unique daily visitors and their 494 pageviews. The web value rate of a4.fr is 3,124 USD. Each visitor makes around 3.21 page views on average.

By Alexa's traffic estimates a4.fr placed at 17,349 position over the world.

A4.fr server is located in France, therefore, we cannot identify the countries where the traffic is originated and if the distance can potentially affect the page load time. See the list of other web pages hosted by Hebergement et Infogerance des Systemes d'informations SAS.

A4.fr registered under .FR top-level domain. Check other websites in .FR zone.

The last verification results, performed on (July 29, 2023) a4.fr show that a4.fr has an expired SSL certificate issued by Let's Encrypt (expired on September 27, 2023). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust a4.fr is pretty a safe domain.

Relying Google MobileFriendly test a4.fr is well optimized for mobile and tablet devices, however web page loading speed may be improved.


Global Rank
1,432,534
Average Load Time
0.95sec
Links In Count
93
Website Value
$2,920

Overview
Last Updated: 08/16/2025
Overall result - a4.fr is 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: 04/02/2025
a4.fr is safe.
Norton ConnectSafe evaluates a4.fr for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 01/08/2017
a4.fr is safe.
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: 01/09/2019
a4.fr 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: 03/02/2021
a4.fr is safe.
McAfee assesses a4.fr 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 a4.fr for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/11/2019
a4.fr child safety is very good.
The WOT calculates reputation of the a4.fr. This reputation system receives ratings from users and information from third-party sources, assesses the a4.fr for safety features and confirms, whether a4.fr is suitable for children.

SSL Information
Domaina4.fr
Issuer OrganizationLet's Encrypt
IssuerR3
AlgorithmRSA-SHA256
Valid form06/29/2023
Expiration09/27/2023
SignedCertificate is not self signed
Additional Domains a4.fr
Server Location

ASN Information

ASN ID: 20986
ASN Title: Hebergement et Infogerance des Systemes d'informations SAS

Last Update: 04/22/2025

% 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 'AS20929 - AS21002'

as-block: AS20929 - AS21002
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: 2010-05-11T11:45:45Z
last-modified: 2014-02-24T13:15:17Z
source: RIPE

% Information related to 'AS20986'

% Abuse contact for 'AS20986' is 'abuse@hisi.fr'

aut-num: AS20986
as-name: HISI
org: ORG-HS131-RIPE
import: from AS57902 accept ANY
import: from AS58208 accept ANY
import: from AS51706 accept AS51706:AS-MEMBERS:AS-PAR-RS
export: to AS57902 announce AS20986
export: to AS58208 announce AS20986
export-via: AS51706 to AS-ANY announce AS20986
admin-c: HAT37-RIPE
tech-c: HN2158-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: fr-hisi-1-mnt
mnt-routes: fr-hisi-1-mnt
created: 2015-07-28T12:17:13Z
last-modified: 2018-02-15T15:50:26Z
source: RIPE

organisation: ORG-HS131-RIPE
org-name: Hebergement et Infogerance des Systemes d'informations SAS
org-type: LIR
address: 34, Boulevard des Italiens
address: 75009
address: PARIS
address: FRANCE
admin-c: HAT37-RIPE
tech-c: HN2158-RIPE
abuse-c: AR33018-RIPE
mnt-ref: fr-hisi-1-mnt
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: fr-hisi-1-mnt
created: 2015-07-24T15:57:07Z
last-modified: 2018-06-29T10:07:43Z
source: RIPE # Filtered
phone: +33183790678
phone: +33183790670
fax-no: +33183790677

role: HISI Administrative Team
address: 34, Boulevard des Italiens 75009 Paris
nic-hdl: HAT37-RIPE
admin-c: BD4861-RIPE
admin-c: PPT19-RIPE
mnt-by: fr-hisi-1-mnt
created: 2017-02-02T15:13:22Z
last-modified: 2017-02-02T15:17:51Z
source: RIPE # Filtered

role: HISI Technical Team
address: 28, rue Petit 92110 Clichy
nic-hdl: HN2158-RIPE
mnt-by: fr-hisi-1-mnt
abuse-mailbox: abuse@hisi.fr
admin-c: BD4861-RIPE
admin-c: JB16874-RIPE
admin-c: AL14872-RIPE
created: 2015-07-25T15:06:01Z
last-modified: 2017-02-06T11:20:16Z
source: RIPE # Filtered

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

WHOIS

%%
%% This is the AFNIC Whois server.
%%
%% complete date format: YYYY-MM-DDThh:mm:ssZ
%%
%% Rights restricted by copyright.
%% See https://www.afnic.fr/en/domain-names-and-support/everything-there-is-to-know-about-domain-names/find-a-domain-name-or-a-holder-using-whois/
%%
%%

domain: a4.fr
status: ACTIVE
eppstatus: active
hold: NO
holder-c: SA7315-FRNIC
admin-c: SAT1312-FRNIC
tech-c: OVH5-FRNIC
registrar: OVH
Expiry Date: 2026-03-09T11:41:44Z
created: 2000-04-09T22:00:00Z
last-update: 2023-02-27T07:36:44.181975Z
source: FRNIC

nserver: dns100.ovh.net
nserver: ns100.ovh.net
source: FRNIC

registrar: OVH
address: 2 Rue Kellermann
address: 59100 ROUBAIX
country: FR
phone: +33.899701761
fax-no: +33.320200958
e-mail: support@ovh.net
website: http://www.ovh.com
anonymous: No
registered: 1999-10-18T00:00:00Z
source: FRNIC

nic-hdl: SAT1312-FRNIC
type: ORGANIZATION
contact: Societe A4 Technologie
address: Societe A4 Technologie
address: ZI COURTABOEUF 5 AVENUE DE L'ATLANTIQUE
address: 91940 LES ULIS
country: FR
phone: +33.164864100
fax-no: +33.164463119
e-mail: ryae3ia16fk861h9ho4w@j.o-w-o.info
registrar: OVH
anonymous: NO
obsoleted: NO
eppstatus: associated
eppstatus: active
eligstatus: not identified
reachstatus: not identified
source: FRNIC

nic-hdl: OVH5-FRNIC
type: ORGANIZATION
contact: OVH NET
address: OVH
address: 140, quai du Sartel
address: 59100 Roubaix
country: FR
phone: +33.899701761
e-mail: tech@ovh.net
registrar: OVH
changed: 2024-10-23T20:29:29.672494Z
anonymous: NO
obsoleted: NO
eppstatus: associated
eppstatus: active
eligstatus: not identified
reachstatus: not identified
source: FRNIC

nic-hdl: SA7315-FRNIC
type: ORGANIZATION
contact: SARL A4
address: 8, rue du Fromenteau
address: 91940 Gometz-le-Châtel
country: FR
phone: +33.164864100
fax-no: +33.164463119
e-mail: ab@a4.fr
registrar: OVH
changed: 2019-01-08T09:39:45Z
anonymous: NO
obsoleted: NO
eppstatus: associated
eppstatus: active
eligstatus: ok
eligsource: REGISTRY
eligdate: 2020-01-17T00:00:00Z
reachstatus: ok
reachmedia: email
reachsource: REGISTRY
reachdate: 2020-01-17T00:00:00Z
source: FRNIC

>>> Last update of WHOIS database: 2024-10-23T20:32:12.684367Z


DNS Records
HostA RecordTTL
a4.fr91.236.153.23560
HostMX RecordPriorityTTL
a4.frnospam.xefi.fr586400
HostNS RecordTTL
a4.frns100.ovh.net86400
a4.frdns100.ovh.net86400
HostTXT RecordTTL
a4.frv=spf1 a:outlook.shd-cloud.fr a:edge.shd-cloud.fr a:mail.directinfoservice.com ~all86400

dns100.ovh.net
TTL: 86400
Email address: tech.ovh.net
Serial: 2019081203
Refresh: 86400
Retry: 3600
Expire: 3600000
Minimum: 300

Last tested: 04/29/2017

Desktop
Desktop Speed
54%

Desktop Resource Breakdown
Total Resources155
Number of Hosts6
Static Resources149
JavaScript Resources35
CSS Resources13

Last tested: 04/28/2017

Mobile
Mobile Usability
62%
Mobile Speed
48%

Mobile Resource Breakdown
Total Resources155
Number of Hosts6
Static Resources149
JavaScript Resources35
CSS Resources13
www.a4.com
www.a4.net
www.a4.org
www.a4.info
www.a4.biz
www.a4.us
www.a4.mobi
www.4.fr
www.a4.fr
www.q4.fr
www.aq4.fr
www.qa4.fr
www.w4.fr
www.aw4.fr
www.wa4.fr
www.s4.fr
www.as4.fr
www.sa4.fr
www.z4.fr
www.az4.fr
www.za4.fr
www.a.fr

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