European Space Agency

The European Space Agency portal features the latest news in space exploration, human spaceflight, launchers, telecommunications, navigation, monitori...

Online Status

Server IP address resolved: Yes
Http response code: 200
Response time: 1.99 sec.
Last Checked: 10/27/2020 traffic estimate is about 17,714 unique visitors and 43,045 pageviews per day. The approximated value of is 753,360 USD. Every unique visitor makes about 2.43 pageviews on average.

Alexa Traffic Rank estimates that is ranked number 2,547 in the world, while most of its traffic comes from United States, where it occupies as high as 19,185 place. is hosted by European Space Agency (ESA) in France and we recommend relocating the server to United States, as it will speed up page load time for the majority of their users. See the list of other websites hosted by European Space Agency (ESA). is registered under .INT top-level domain. Check other websites in .INT zone.

During the last check (November 28, 2019) has a valid and up-to-date SSL certificate issued by COMODO CA Limited that expires on November 10, 2021, please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by COMODO CA Limited.

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

Relying on Google Mobile-Friendly test is well optimized for mobile and tablet devices, however website page loading time may be improved.

Global Rank
Average Load Time
Links In Count
Website Value
Last Updated: 10/27/2020
Overall result - 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: 01/12/2019 is safe.
Norton ConnectSafe evaluates for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/11/2016 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 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: 02/22/2020 is safe.
McAfee assesses 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 for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/09/2019 child safety is very good.
The WOT calculates reputation of the This reputation system receives ratings from users and information from third-party sources, assesses the for safety features and confirms, whether is suitable for children.

SSL Information
Issuer Organization COMODO CA Limited
Issuer COMODO RSA Organization Validation Secure Server CA
Algorithm RSA-SHA256
Valid form 11/11/2019
Expiration 11/10/2021
Signed Certificate is not self signed
Additional Domains
Server Location

ASN Information

ASN ID: 288
ASN Title: European Space Agency (ESA)

Last Update: 10/14/2020

% This is the RIPE Database query service.
% The objects are in RPSL format.
% The RIPE Database is subject to Terms and Conditions.
% See

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

% Information related to 'AS288 - AS288'

as-block: AS288 - AS288
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
created: 2002-08-22T14:57:30Z
last-modified: 2014-02-24T13:15:12Z
source: RIPE

% Information related to 'AS288'

% Abuse contact for 'AS288' is ''

aut-num: AS288
as-name: ESA
descr: Robert Bosch Strasse 5
descr: D-64293 Darmstadt - Germany
admin-c: ENIC2-RIPE
tech-c: ESA3-RIPE
import: from AS270 action pref=50; accept AS270 AS41 AS12819 AS10343
import: from AS297 action pref=50; accept AS297 AS1263 AS10343 AS41 AS12819 AS1843 AS1254 AS270
import: from AS8519 action pref=50; accept AS8519
import: from AS8928 accept ANY
export: to AS2647 announce AS288
export: to AS270 announce AS288
export: to AS297 announce AS288
export: to AS8519 announce AS288
export: to AS680 announce AS8519
export: to AS270 announce AS6710
export: to AS297 announce AS6710
export: to AS8928 announce AS288
default: to AS2647 action pref=100; networks ANY
remarks: -------------------------------------------------------
remarks: All communication must be directed to
remarks: Fax and phone are only to be used as backup.
remarks: Office Hours are : 08:20 - 17:15 CET.
remarks: -------------------------------------------------------
status: LEGACY
mnt-by: ESANIC-MNT
created: 2002-09-19T15:18:06Z
last-modified: 2018-03-16T13:56:31Z
source: RIPE # Filtered

organisation: ORG-ESA1-RIPE
org-name: European Space Agency (ESA)
org-type: LIR
address: Via Galileo Galilei, snr,
address: I-00044
address: Frascati, Rome
address: ITALY
phone: +39 0694188688
mnt-ref: ESANIC-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: ESANIC-MNT
admin-c: ENIC2-RIPE
admin-c: ESA3-RIPE
abuse-c: AD10976-RIPE
created: 2004-04-17T11:07:07Z
last-modified: 2016-11-14T11:24:17Z
source: RIPE # Filtered

role: ESA NIC
address: ESANIC
address: European Space Agency (ESA)
address: ESA's European Space Research institude (ESA-ESRIN)
address: ESANIC Role Account
address: Via Galileo Galilei, snr
address: I-00044 Frascati - Italy
phone: +39 06941 88688
nic-hdl: ENIC2-RIPE
admin-c: ENIC2-RIPE
tech-c: ESA3-RIPE
remarks: trouble: -------------------------------------------------------
remarks: trouble: All communication must be directed to
remarks: trouble: Fax and phone are only to be used as backup.
remarks: trouble: Office Hours are : 08:20 - 17:15 CET.
remarks: trouble: -------------------------------------------------------
mnt-by: ESANIC-MNT
created: 2001-10-11T12:39:49Z
last-modified: 2009-02-13T11:47:02Z
source: RIPE # Filtered

role: ESA NOC
address: ESANOC
address: European Space Agency (ESA)
address: ESA's European Space Research Institute (ESA-ESRIN)
address: ESANOC Role Account
address: Via Galileo Galilei, snr
address: I-00044 Frascati - Italy
phone: +39 6 941 80 205
remarks: trouble: -------------------------------------------------------
remarks: trouble: All communication must be directed to
remarks: trouble: Fax and phone are only to be used as backup.
remarks: trouble: Support hours are : 08:00 - 18:00 CET.
remarks: trouble: -------------------------------------------------------
admin-c: ENIC2-RIPE
tech-c: ESA3-RIPE
nic-hdl: ESA3-RIPE
mnt-by: ESANIC-MNT
created: 2001-10-11T12:41:44Z
last-modified: 2009-02-13T11:46:38Z
source: RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.92.6 (WAGYU)


% IANA WHOIS server
% for more information on IANA, visit
% This query returned 1 object

domain: ESA.INT

organisation: European Space Agency (ESA)
address: 8-10, Rue Mario Nikis
address: Paris N/A 75738 Paris Cedex 15
address: France

contact: administrative
name: ESANIC - Role Account
organisation: ESA's European Space Operations Centre (ESA-ESOC)
address: Via Galileo Galilei, snr
address: Frascati I-00044
address: Italy
phone: +39 06941 88 688 (Please include country prefix)

contact: technical
name: ESANOC - Role Account
organisation: ESA's European Space Research Institute (ESA-ESRIN)
address: Via Galileo Galilei, snr
address: Frascati I-00044
address: Italy
phone: +39 06 941 80 205

nserver: DNS1.ESA.INT
nserver: DNS2.ESA.INT
nserver: DNS3.ESA.INT
nserver: DNS4.ESA.INT
nserver: DNS5.ESA.INT
nserver: DNS6.ESA.INT

created: 1996-08-23
changed: 2009-03-19
source: IANA

DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
esa.intv=spf1 mx ip4: ip4: ~all3600
TTL: 43200
Email address:
Serial: 2019080801
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600


Last tested: 05/19/2017

Desktop Speed

Desktop Resource Breakdown
Total Resources125
Number of Hosts3
Static Resources115
JavaScript Resources41
CSS Resources3

Last tested: 07/11/2018

Mobile Usability
Mobile Speed

Mobile Resource Breakdown
Total Resources234
Number of Hosts29
Static Resources88
JavaScript Resources37
CSS Resources9

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