Celsa.fr Celsa Sorbonne Université, Ecole des Hautes Etudes en Sciences de l'information et de la Communication
Server IP address resolved: Yes
Http response code: 200
Response time: 4.41 sec.
Last Checked: 08/18/2025
Celsa.fr traffic volume is 166 unique daily visitors and their 1,161 pageviews. The web value rate of celsa.fr is 9,373 USD. Each visitor makes around 7.49 page views on average.
By Alexa's traffic estimates celsa.fr placed at 27,970 position over the world.
Celsa.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 ONLINE S.A.S.
Celsa.fr registered under .FR top-level domain. Check other websites in .FR zone.
The last verification results, performed on (October 04, 2024) celsa.fr show that celsa.fr has an expired SSL certificate issued by Let's Encrypt (expired on December 23, 2024). 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 and Symantec celsa.fr is pretty a safe domain.
Relying Google MobileFriendly test celsa.fr is well optimized for mobile and tablet devices, however web page loading speed may be improved.

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 ConnectSafe evaluates celsa.fr for any unsafe and insecure content. The results are critical for families with young children.

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.

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.

McAfee assesses celsa.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 celsa.fr for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the celsa.fr. This reputation system receives ratings from users and information from third-party sources, assesses the celsa.fr for safety features and confirms, whether celsa.fr is suitable for children.
Domain | celsa.fr |
Issuer Organization | Let's Encrypt |
Issuer | E5 |
Algorithm | ecdsa-with-SHA384 |
Valid form | 09/24/2024 |
Expiration | 12/23/2024 |
Signed | Certificate is not self signed |
Additional Domains | celsa.fr www.celsa.fr |
ASN ID: 12876
ASN Title: ONLINE S.A.S.
Last Update: 07/12/2025
% 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 'AS12557 - AS13223'
as-block: AS12557 - AS13223
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: 2010-05-11T11:45:03Z
last-modified: 2014-02-24T13:15:16Z
source: RIPE
% Information related to 'AS12876'
% Abuse contact for 'AS12876' is 'abuse@proxad.net'
aut-num: AS12876
as-name: AS12876
import: from AS12322 action pref=600; accept ANY AND NOT {0.0.0.0/0}
export: to AS12322 announce AS-TISCALIFR
org: ORG-TT1-RIPE
admin-c: MM42047-RIPE
tech-c: MM42047-RIPE
status: ASSIGNED
mnt-by: MNT-TISCALIFR
mnt-by: RIPE-NCC-END-MNT
created: 2002-05-27T13:11:32Z
last-modified: 2017-12-12T12:34:53Z
source: RIPE
organisation: ORG-TT1-RIPE
org-name: ONLINE S.A.S.
org-type: LIR
address: 8, rue de la Ville L'eveque
address: 75008
address: Paris
address: FRANCE
phone: +33173502000
fax-no: +33173502001
admin-c: ACP23-RIPE
admin-c: TCP8-RIPE
mnt-ref: MNT-TISCALIFR
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-TISCALIFR
abuse-c: ACP23-RIPE
created: 2004-04-17T11:23:07Z
last-modified: 2018-02-14T01:52:25Z
source: RIPE # Filtered
person: Mickael Marchand
address: 8 rue de la ville l'eveque 75008 PARIS
phone: +33173502000
nic-hdl: MM42047-RIPE
mnt-by: MMA-MNT
created: 2015-07-10T15:02:32Z
last-modified: 2016-02-23T12:43:25Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.91.2 (ANGUS)
%%
%% 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: celsa.fr
status: ACTIVE
eppstatus: active
hold: NO
holder-c: C27795-FRNIC
admin-c: UDPI6-FRNIC
tech-c: G768-FRNIC
registrar: GANDI
Expiry Date: 2025-12-09T16:00:41Z
created: 2000-01-04T23:00:00Z
last-update: 2024-04-15T14:22:20.317513Z
source: FRNIC
nserver: ns0.idianet.net
nserver: ns1.idianet.net
source: FRNIC
registrar: GANDI
address: 63-65 boulevard Massena
address: 75013 PARIS
country: FR
phone: +33.170377661
fax-no: +33.143731851
e-mail: support@support.gandi.net
website: https://www.gandi.net/fr/tlds/fr/
anonymous: No
registered: 2004-03-08T00:00:00Z
source: FRNIC
nic-hdl: C27795-FRNIC
type: ORGANIZATION
contact: CELSA
address: 77, rue de Villiers
address: 92200 Neuilly sur Seine
country: FR
phone: +33.146437659
e-mail: 0c272334d67a5ec8d716f7ad672d16ed-879680@contact.gandi.net
registrar: GANDI
changed: 2022-04-27T14:36:25Z
anonymous: NO
obsoleted: NO
eppstatus: associated
eppstatus: active
eligstatus: not identified
reachstatus: not identified
source: FRNIC
nic-hdl: G768-FRNIC
type: ORGANIZATION
contact: GANDI
address: GANDI
address: 63-65 Boulevard MASSENA
address: 75013 Paris
country: FR
phone: +33.143737851
fax-no: +33.143731851
e-mail: noc@gandi.net
registrar: GANDI
changed: 2024-11-13T23:40:52.112762Z
anonymous: NO
obsoleted: NO
eppstatus: associated
eppstatus: active
eligstatus: not identified
reachstatus: not identified
source: FRNIC
nic-hdl: UDPI6-FRNIC
type: ORGANIZATION
contact: UNIVERSITE DE PARIS IV PARIS-SORBONNE
address: Agence comptable Sorbonne Universite - Comptabilite fournisseurs
address: - BC 500
address: 75252 PARIS
country: FR
phone: +33.146437516
e-mail: 6c1135b02f7d365e48fed3f8c795178e-879680@contact.gandi.net
registrar: GANDI
changed: 2024-04-04T13:56:58.940844Z
anonymous: NO
obsoleted: NO
eppstatus: associated
eppstatus: active
eligstatus: not identified
reachstatus: not identified
source: FRNIC
>>> Last update of WHOIS database: 2024-11-14T04:09:35.070218Z
Host | A Record | TTL |
---|---|---|
celsa.fr | 195.154.244.151 | 86400 |
Host | MX Record | Priority | TTL |
---|---|---|---|
celsa.fr | spool.mail.gandi.net | 10 | 86400 |
celsa.fr | fb.mail.gandi.net | 20 | 86400 |
Host | NS Record | TTL |
---|---|---|
celsa.fr | ns0.idianet.net | 86400 |
celsa.fr | ns1.idianet.net | 86400 |
Host | TXT Record | TTL |
---|
ns0.idianet.net
TTL: 86400
Email address: root.idianet.net
Serial: 2013121626
Refresh: 21600
Retry: 3600
Expire: 2419200
Minimum: 86400
Last tested: 08/30/2019

Total Resources | 95 |
Number of Hosts | 7 |
Static Resources | 87 |
JavaScript Resources | 8 |
CSS Resources | 2 |
Last tested: 01/11/2018


Total Resources | 83 |
Number of Hosts | 1 |
Static Resources | 82 |
JavaScript Resources | 3 |
CSS Resources | 1 |
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