Sigflag.at SIGFLAG | SIGFLAG is a CTF team based in Linz, organised by motivated students of JKU Linz.

SIGFLAG is a CTF team based in Linz, organised by motivated students of JKU Linz.

Sigflag.at Overview

Sigflag.at belongs to University Linz. Check the list of other websites hosted by University Linz.

In terms of rank-to-traffic ratio, sigflag.at has 1,942 unique users per day, viewing 3,923 pages. The rank based value of sigflag.at is 2,854 USD. Every user makes 2.14 pageviews on average.

Sigflag.at boasts a link base consisting of 273 referring domains and 321 external backlinks, as revealed by the data obtained from web network scanning.

Sigflag.at top-level domain belongs to .AT domain zone. Check other webpages in .AT zone.

According the last verification test in December 30, 2023, sigflag.at has an expired SSL certificate issued by Let's Encrypt (expired on February 26, 2024). 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 and Symantec sigflag.at is a fairly safe domain.

Based on Mobile-Friendly test by Google sigflag.at 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.

Sigflag.at Website Safety

logo
Overview
Last Updated: 02/02/2026
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 logo
Norton Connect Safe
Last Updated: 10/19/2025
sigflag.at is safe.
Norton ConnectSafe evaluates sigflag.at for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 02/02/2026
Not yet checked.
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 brwosing logo
Google Safe Browsing
Last Updated: 01/14/2019
sigflag.at 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.
McAfee logo
Site Advisor
Last Updated: 09/11/2020
sigflag.at is safe.
McAfee assesses sigflag.at 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 sigflag.at for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 02/02/2026
sigflag.at child safety is unknown.
The WOT calculates reputation of the sigflag.at. This reputation system receives ratings from users and information from third-party sources, assesses the sigflag.at for safety features and confirms, whether sigflag.at is suitable for children.

SSL Information
Domainsigflag.at
Issuer OrganizationLet's Encrypt
IssuerR3
AlgorithmRSA-SHA256
Valid form11/28/2023
Expiration02/26/2024
SignedCertificate is not self signed
Additional Domains sigflag.at
www.sigflag.at

Sigflag.at Rank History

Sigflag.at Hosting Information

Server Location

ASN Information

ASN ID: 1205

ASN Title: University Linz

Last Update: 07/31/2025

% 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 'AS1205 - AS1205'

as-block: AS1205 - AS1205
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: 2002-08-22T14:57:51Z
last-modified: 2014-02-24T13:15:13Z
source: RIPE

% Information related to 'AS1205'

% Abuse contact for 'AS1205' is 'abuse@jku.at'

aut-num: AS1205
as-name: JKU-LINZ-AS
org: ORG-JKU1-RIPE
descr: University Linz
descr: Linz, Austria
descr: AT
import: from AS1853 action pref=100; accept ANY
import: from AS12382 action pref=100; accept AS12382
export: to AS1853 announce AS1205
export: to AS12382 announce AS1205
default: to AS1853 action pref=100; networks ANY
admin-c: ULAC1-RIPE
tech-c: ULNA1-RIPE
status: LEGACY
mnt-by: AS1205-MNT
mnt-by: ACONET-LIR-MNT
created: 2002-09-03T14:20:59Z
last-modified: 2017-11-15T09:14:26Z
source: RIPE # Filtered

organisation: ORG-JKU1-RIPE
org-name: University Linz
org-type: OTHER
address: Altenbergerstrasse 69
address: A-4040 Linz
address: Austria
phone: +43 732 2468 8080
fax-no: +43 732 2468 9397
abuse-c: AR19714-RIPE
admin-c: ULAC1-RIPE
tech-c: ULNA1-RIPE
mnt-ref: AS1205-MNT
mnt-ref: ACONET-LIR-MNT
mnt-by: AS1205-MNT
mnt-by: ACONET-LIR-MNT
created: 2009-04-29T11:30:49Z
last-modified: 2014-07-11T13:45:42Z
source: RIPE # Filtered

role: Uni Linz Administrative Contact
address: Johannes Kepler University
address: Information Management
address: Altenbergerstrasse 69
address: A-4040 Linz
address: Austria
phone: +43 732 2468 8080
fax-no: +43 732 2468 9397
org: ORG-JKU1-RIPE
admin-c: KL464-RIPE
tech-c: ULNA1-RIPE
remarks: Please send abuse reports to abuse@jku.at
nic-hdl: ULAC1-RIPE
mnt-by: AS1205-MNT
created: 2004-02-16T13:51:13Z
last-modified: 2018-04-09T11:16:46Z
source: RIPE # Filtered

role: Uni Linz Netadmin
address: Johannes Kepler University
address: Information Management
address: Altenbergerstrasse 69
address: A-4040 Linz
address: Austria
phone: +43 732 2468 8080
fax-no: +43 732 2468 9397
org: ORG-JKU1-RIPE
admin-c: ULAC1-RIPE
tech-c: GH3003-RIPE
tech-c: KL464-RIPE
tech-c: SK3112-RIPE
remarks: Please send abuse reports to abuse@jku.at
nic-hdl: ULNA1-RIPE
mnt-by: AS1205-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2018-04-09T07:52:19Z
source: RIPE # Filtered

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

Sigflag.at Domain Registration and Settings

WHOIS

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Sigflag.at HTML Check

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