Books for languages | A new aproach to teaching languages

We create Open Educational Resources for Teaching and Learning Second Languages (under the CEFR for Languages) which can be reused, modified, and shar...

Online Status

Server IP address resolved: No
Http response code: None
Last Checked: 06/04/2023 traffic volume is 2,302 unique daily visitors and their 4,603 pageviews. The web value rate of is 3,338 USD. Each visitor makes around 2.14 page views on average. belongs to SILICONTOWER, S.L. Check the list of other websites hosted by SILICONTOWER, S.L. registered under .COM top-level domain. Check other websites in .COM zone.

The last verification results, performed on (November 22, 2019) show that has an expired SSL certificate issued by Let's Encrypt (expired on December 26, 2019). 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 and Symantec is pretty a safe domain.

Relying Google MobileFriendly test is not well optimized for mobiles and tablets. Designing your sites to be mobile friendly ensures that all of your web pages perform well on all devices, also website page loading time may be improved.

Last Updated: 06/04/2023
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: 03/02/2023 is safe.
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Google Safe Search
Last Updated: 06/04/2023
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Google Safe Browsing
Last Updated: 01/10/2019 is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
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Last Updated: 06/04/2023 child safety is unknown.
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SSL Information
Issuer OrganizationLet's Encrypt
IssuerLet's Encrypt Authority X3
Valid form09/27/2019
SignedCertificate is not self signed
Additional Domains
Server Location

ASN Information

ASN ID: 49635

Last Update: 11/28/2022

% 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 'AS47104 - AS52223'

as-block: AS47104 - AS52223
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
created: 2015-09-30T14:19:22Z
last-modified: 2015-09-30T14:19:22Z
source: RIPE

% Information related to 'AS49635'

% Abuse contact for 'AS49635' is ''

aut-num: AS49635
as-name: SILICON
org: ORG-SS98-RIPE
import: from AS12541 accept ANY
import: from AS1273 accept ANY
import: from AS35699 accept ANY
export: to AS12541 announce AS49635
export: to AS1273 announce AS49635
export: to AS35699 announce AS49635
admin-c: STNO
tech-c: STNO
status: ASSIGNED
mnt-routes: SILICON-MNT
mnt-routes: BTIGS-MNT
created: 2009-07-17T13:12:32Z
last-modified: 2017-11-15T09:55:19Z
source: RIPE

organisation: ORG-SS98-RIPE
org-name: SILICONTOWER, S.L.
org-type: LIR
address: Ronda General Mitre 25 Bajos 2a
address: 08017
address: Barcelona
address: SPAIN
phone: +34932061989
fax-no: +34932058803
admin-c: AMS
admin-c: XTP
abuse-c: STNO
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: SILICON-MNT
created: 2008-01-22T06:11:11Z
last-modified: 2016-08-30T17:34:34Z
source: RIPE # Filtered

role: Silicontower NOC
address: Rda. General Mitre 25 Bajos 2a
address: 08017 - Barcelona - Spain
phone: +34 93 206 19 89
admin-c: AMS
admin-c: XTP
tech-c: AMS
tech-c: XTP
nic-hdl: STNO
created: 2012-02-17T17:49:52Z
last-modified: 2012-02-17T17:49:52Z
source: RIPE # Filtered

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


Registry Domain ID: 2003881808_DOMAIN_COM-VRSN
Registrar WHOIS Server:
Registrar URL:
Updated Date: 2021-02-19T08:14:06Z
Creation Date: 2016-02-18T11:48:34Z
Registry Expiry Date: 2022-02-18T11:48:34Z
Registrar: 1&1 IONOS SE
Registrar IANA ID: 83
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone: +1.6105601459
Domain Status: clientTransferProhibited
Name Server: NS1035.UI-DNS.COM
Name Server: NS1046.UI-DNS.ORG
Name Server: NS1101.UI-DNS.DE
Name Server: NS1121.UI-DNS.BIZ
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form:
>>> Last update of whois database: 2021-04-07T01:17:33Z

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