Ctdo.de belongs to Chaostreff Dortmund e.V. Check the list of other websites hosted by Chaostreff Dortmund e.V.
In terms of rank-to-traffic ratio, ctdo.de has 1,926 unique users per day, viewing 3,891 pages. The rank based value of ctdo.de is 2,854 USD. Every user makes 2.14 pageviews on average.
Ctdo.de boasts a link base consisting of 248 referring domains and 271 external backlinks, as revealed by the data obtained from web network scanning.
Ctdo.de top-level domain belongs to .DE domain zone. Check other webpages in .DE zone.
According the last verification test in October 08, 2022, ctdo.de has an expired SSL certificate issued by Let's Encrypt (expired on November 01, 2022). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.
Based on data from Google Safe Browsing, Symantec and Web of Trust ctdo.de is a fairly safe domain.
Based on Mobile-Friendly test by Google ctdo.de is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.
Domain | ctdo.de |
Issuer Organization | Let's Encrypt |
Issuer | R3 |
Algorithm | RSA-SHA256 |
Valid form | 08/03/2022 |
Expiration | 11/01/2022 |
Signed | Certificate is not self signed |
Additional Domains |
chaostreff-dortmund.de ctdo.de dortmund.ccc.de dortmund.chaostreff.de fablab-dortmund.de repaircafe-dortmund.de www.chaostreff-dortmund.de www.ctdo.de |
Alexa Rank shows how popular ctdo.de is in comparison with other sites. The most popular site has Alexa Rank equals 1. If ctdo.de has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to ctdo.de and pageviews on ctdo.de over the past 3 months.
ASN ID: 197782
ASN Title: Chaostreff Dortmund e.V.Last Update: 07/15/2024
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://apps.db.ripe.net/docs/HTML-Terms-And-Conditions
% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.
% Information related to 'AS196608 - AS207419'
as-block: AS196608 - AS207419
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: 2022-08-23T17:19:53Z
last-modified: 2022-08-23T17:19:53Z
source: RIPE
% Information related to 'AS197782'
% Abuse contact for 'AS197782' is 'abuse@chaostreff-dortmund.de'
aut-num: AS197782
as-name: CHAOSTREFF-DORTMUND
org: ORG-CTDO1-RIPE
sponsoring-org: ORG-rU4-RIPE
import: from AS39138 accept ANY
export: to AS39138 announce AS197782
import: from AS31371 accept ANY
export: to AS31371 announce AS197782
admin-c: FNRA-RIPE
admin-c: XLV-RIPE
tech-c: FNRA-RIPE
tech-c: XLV-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: XLV-MNT
mnt-by: FNRA-MNT
created: 2023-07-14T11:33:16Z
last-modified: 2023-07-14T11:33:16Z
source: RIPE
organisation: ORG-CTDO1-RIPE
org-name: Chaostreff Dortmund e.V.
country: DE
org-type: OTHER
address: Langer August
address: Braunschweiger Strasse 22
address: D-44145 Dortmund
address: Germany
abuse-c: AC30627-RIPE
fax-no: +49 231 8404779
phone: +49 231 8404778
remarks: +---------------------------------+
remarks: | feel free to join us |
remarks: |http://www.chaostreff-dortmund.de|
remarks: +---------------------------------+
mnt-ref: FAUL-MNT
mnt-ref: XLV-MNT
mnt-ref: FNRA-MNT
mnt-by: FAUL-MNT
mnt-by: XLV-MNT
mnt-by: FNRA-MNT
created: 2005-08-04T23:21:22Z
last-modified: 2022-12-01T16:21:25Z
source: RIPE # Filtered
person: Tim Windelschmidt
address: Mindener Straße 42
address: 40227 Düsseldorf
address: Germany
phone: +49-15209486022
nic-hdl: FNRA-RIPE
mnt-by: FNRA-MNT
created: 2019-11-30T14:03:04Z
last-modified: 2021-11-10T12:17:58Z
source: RIPE # Filtered
person: Lucas Pless
address: c/o Chaostreff Dortmund
address: Langer August
address: Braunschweiger Strasse 22
address: 44145 Dortmund
address: Germany
fax-no: +492318404779
phone: +492318404778
nic-hdl: XLV-RIPE
mnt-by: XLV-MNT
created: 2008-10-26T23:11:30Z
last-modified: 2016-02-09T11:34:34Z
source: RIPE
% This query was served by the RIPE Database Query Service version 1.108 (DEXTER)
Domain: ctdo.de
Status: connect
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