Supermemo.com SuperMemo - language courses


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 6.06 sec.
Last Checked: 03/29/2024

Supermemo.com traffic volume is 2,472 unique daily visitors and their 5,191 pageviews. The web value rate of supermemo.com is 93,732 USD. Each visitor makes around 2.25 page views on average.

By Alexa's traffic estimates supermemo.com placed at 22,391 position over the world, while the largest amount of its visitors comes from Poland, where it takes 8,415 place.

Supermemo.com registered under .COM top-level domain. Check other websites in .COM zone.

The last verification results, performed on (November 22, 2019) supermemo.com show that supermemo.com has an expired wildcard SSL certificate issued by DigiCert Inc (expired on March 04, 2020). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by DigiCert Inc.

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

Relying Google MobileFriendly test supermemo.com is well optimized for mobile and tablet devices.


Global Rank
140,079
Average Load Time
1.12sec
Links In Count
451
Website Value
$87,600

Overview
Last Updated: 03/29/2024
Overall result - supermemo.com 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: 03/25/2024
supermemo.com is safe.
Norton ConnectSafe evaluates supermemo.com for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 11/06/2016
supermemo.com 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
supermemo.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: 02/25/2021
supermemo.com is safe.
McAfee assesses supermemo.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 supermemo.com for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/10/2019
supermemo.com child safety is very good.
The WOT calculates reputation of the supermemo.com. This reputation system receives ratings from users and information from third-party sources, assesses the supermemo.com for safety features and confirms, whether supermemo.com is suitable for children.

SSL Information
Domain*.supermemo.com
Issuer OrganizationDigiCert Inc
IssuerRapidSSL RSA CA 2018
AlgorithmRSA-SHA256
Valid form01/04/2019
Expiration03/04/2020
SignedCertificate is not self signed
Additional Domains *.supermemo.com
supermemo.com
Server Location

ASN Information

ASN ID: 31229
ASN Title: E24 Sp. z o.o.

Last Update: 10/13/2023

% 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 'AS31066 - AS31244'

as-block: AS31066 - AS31244
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: 2010-05-11T11:46:48Z
last-modified: 2014-02-24T13:12:56Z
source: RIPE

% Information related to 'AS31229'

% Abuse contact for 'AS31229' is 'abuse@e24cloud.com'

aut-num: AS31229
as-name: PL-BEYOND-AS
org: ORG-ESZO22-RIPE
import: from AS174 accept ANY
import: from AS3356 accept ANY
import: from AS12741 accept ANY
import: from AS5617 accept AS5617
import: from AS8545 accept AS-PLIX
import: from AS44896 accept AS-PIX
import: from AS15606 accept AS15606
export: to AS174 announce AS-BEYOND
export: to AS3356 announce AS-BEYOND
export: to AS12741 announce AS-BEYOND
export: to AS5617 announce AS-BEYOND
export: to AS8545 announce AS-BEYOND
export: to AS44896 announce AS-BEYOND
export: to AS15606 announce ANY
mp-import: afi ipv6.unicast from AS174 accept ANY
mp-export: afi ipv6.unicast to AS174 announce AS-BEYOND
mp-import: afi ipv6.unicast from AS3356 accept ANY
mp-export: afi ipv6.unicast to AS3356 announce AS-BEYOND
mp-import: afi ipv6.unicast from AS12741 accept ANY
mp-export: afi ipv6.unicast to AS12741 announce AS-BEYOND
mp-import: afi ipv6.unicast from AS5617 accept AS5617
mp-export: afi ipv6.unicast to AS5617 announce AS-BEYOND
mp-import: afi ipv6.unicast from AS8545 accept AS-PLIX6
mp-export: afi ipv6.unicast to AS8545 announce AS-BEYOND
mp-import: afi ipv6.unicast from AS44896 accept AS-PIX
mp-export: afi ipv6.unicast to AS44896 announce AS-BEYOND
mp-import: afi ipv6.unicast from AS15606 accept AS15606
mp-export: afi ipv6.unicast to AS15606 announce ANY
admin-c: MG4081-RIPE
tech-c: BNA17-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-routes: AS31229-MNT
mnt-by: AS31229-MNT
created: 2004-03-26T13:54:04Z
last-modified: 2018-06-20T09:27:57Z
source: RIPE
sponsoring-org: ORG-BSZO4-RIPE

organisation: ORG-ESzo22-RIPE
org-name: E24 Sp. z o.o.
org-type: OTHER
address: Dziadoszanska 9, 61-248 Poznan
mnt-ref: AS31229-MNT
abuse-c: eart1-ripe
mnt-by: AS31229-MNT
created: 2011-07-28T09:32:32Z
last-modified: 2018-06-07T11:03:50Z
source: RIPE # Filtered

role: Beyond Network Administrators
address: ul. Dziadoszanska 9
address: 61-248 Poznan, Poland
phone: +48 61 667 11 00
admin-c: GDZI-RIPE
tech-c: GDZI-RIPE
nic-hdl: BNA17-RIPE
created: 2008-08-11T12:04:24Z
last-modified: 2018-06-07T11:05:51Z
source: RIPE # Filtered
mnt-by: AS31229-MNT

person: MICHAL GRZYBKOWSKI
address: BEYOND SP. Z O.O.
address: Palacza 113
address: 61-273 POZNAN
address: POLAND
phone: +48 61 859 70 07
fax-no: +48 61 623 25 79
nic-hdl: MG4081-RIPE
mnt-by: AS31229-MNT
created: 2004-03-24T11:45:02Z
last-modified: 2008-11-25T15:44:21Z
source: RIPE

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

WHOIS

Domain Name: SUPERMEMO.COM
Registry Domain ID: 109430_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.ovh.com
Registrar URL: http://www.ovh.com
Updated Date: 2020-11-16T15:39:46Z
Creation Date: 1997-01-08T05:00:00Z
Registry Expiry Date: 2022-01-07T05:00:00Z
Registrar: OVH sas
Registrar IANA ID: 433
Registrar Abuse Contact Email: abuse@ovh.net
Registrar Abuse Contact Phone: +33.972101007
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: DNS1.CENTURIA.PL
Name Server: DNS2.CENTURIA.PL
Name Server: DNS3.CENTURIA.PL
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-05-24T01:19:19Z


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
Warnings

Errors

Last tested: 05/04/2018

Desktop
Desktop Speed
45%

Desktop Resource Breakdown
Total Resources63
Number of Hosts12
Static Resources50
JavaScript Resources19
CSS Resources6

Last tested: 06/15/2019

Mobile
Mobile Usability
93%
Mobile Speed
62%

Mobile Resource Breakdown
Total Resources52
Number of Hosts9
Static Resources19
JavaScript Resources18
CSS Resources1
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