Koeln-marathon.de Generali Köln Marathon

Marathons gibt es in vielen Städten – aber der Generali Köln Marathon ist einzigartig: eine Mischung aus Top- und Breitensport, Karneval, Volks- und L...

Koeln-marathon.de Overview

Koeln-marathon.de belongs to Flying Circus Internet Operations GmbH. Check the list of other websites hosted by Flying Circus Internet Operations GmbH.

In terms of rank-to-traffic ratio, koeln-marathon.de has 2,159 unique users per day, viewing 4,319 pages. The rank based value of koeln-marathon.de is 3,370 USD. Every user makes 2.14 pageviews on average.

Koeln-marathon.de boasts a link base consisting of 380 referring domains and 553 external backlinks, as revealed by the data obtained from web network scanning.

Koeln-marathon.de top-level domain belongs to .DE domain zone. Check other webpages in .DE zone.

According the last verification test in September 01, 2024, koeln-marathon.de has an expired SSL certificate issued by Let's Encrypt (expired on October 24, 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, Symantec and Web of Trust koeln-marathon.de is a fairly safe domain.

According the Mobile-Friendly test by Google koeln-marathon.de is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Koeln-marathon.de Website Safety

Overview

Last Updated: 10/05/2025

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: 03/30/2025

koeln-marathon.de is safe.

Norton ConnectSafe evaluates koeln-marathon.de for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/05/2025

Unknown status.

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

koeln-marathon.de 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: 03/01/2021

koeln-marathon.de is safe.

McAfee assesses koeln-marathon.de 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 koeln-marathon.de for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/11/2019

koeln-marathon.de child safety is very good.

The WOT calculates reputation of the koeln-marathon.de. This reputation system receives ratings from users and information from third-party sources, assesses the koeln-marathon.de for safety features and confirms, whether koeln-marathon.de is suitable for children.

SSL Information

SSL Checker Tool

Domain	www.koeln-marathon.de
Issuer Organization	Let's Encrypt
Issuer	E6
Algorithm	ecdsa-with-SHA384
Valid form	07/26/2024
Expiration	10/24/2024
Signed	Certificate is not self signed
Additional Domains	koeln-marathon.de www.generali-koeln-marathon.de www.koeln-marathon.de

Koeln-marathon.de Rank History

Alexa Rank shows how popular koeln-marathon.de is in comparison with other sites. The most popular site has Alexa Rank equals 1. If koeln-marathon.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 koeln-marathon.de and pageviews on koeln-marathon.de over the past 3 months.

Koeln-marathon.de Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 41981

ASN Title: Flying Circus Internet Operations GmbH

Last Update: 09/05/2025

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

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

% Information related to 'AS40960 - AS42171'

as-block: AS40960 - AS42171
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: 2024-07-22T14:14:32Z
last-modified: 2024-07-22T14:14:32Z
source: RIPE

% Information related to 'AS41981'

% Abuse contact for 'AS41981' is 'support@flyingcircus.io'

aut-num: AS41981
as-name: FCIO
org: ORG-FCIO1-RIPE
admin-c: FCIO-RIPE
tech-c: FCIO-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: de-fcio-1-mnt
created: 2018-05-24T08:40:10Z
last-modified: 2024-01-10T14:25:01Z
source: RIPE

organisation: ORG-FCIO1-RIPE
org-name: Flying Circus Internet Operations GmbH
country: DE
org-type: LIR
address: Leipziger Str. 70-71
address: 06108
address: Halle (Saale)
address: GERMANY
phone: +49-345-219401-0
admin-c: CT5862-RIPE
admin-c: CZ1937-RIPE
tech-c: FCIO-RIPE
abuse-c: AR32602-RIPE
mnt-ref: de-fcio-1-mnt
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: de-fcio-1-mnt
created: 2015-06-23T07:43:59Z
last-modified: 2020-12-16T13:19:29Z
source: RIPE # Filtered
fax-no: +49-345-219401-28

role: FCIO NOC
address: Flying Circus Internet Operations GmbH
address: Leipziger Str. 70/71
address: 06108 Halle (Saale)
address: GERMANY
abuse-mailbox: abuse@flyingcircus.io
phone: +49 345 219401-0
nic-hdl: FCIO-RIPE
admin-c: CT5862-RIPE
admin-c: CZ1937-RIPE
tech-c: CT5862-RIPE
tech-c: MM58819-RIPE
mnt-by: de-fcio-1-mnt
created: 2016-02-12T15:36:03Z
last-modified: 2023-12-11T16:53:12Z
source: RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.117 (SHETLAND)

Koeln-marathon.de Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain: koeln-marathon.de
Status: connect

DNS Records

DNS Lookup Tool

Host	A Record	TTL
koeln-marathon.de	213.239.227.105	300

Host	MX Record	Priority	TTL
koeln-marathon.de	plesk.treck.de	10	86400

Host	NS Record	TTL
koeln-marathon.de	ns2.treck.de	86400
koeln-marathon.de	ns3.treck.de	86400
koeln-marathon.de	ns1.treck.de	86400

Host	TXT Record	TTL
koeln-marathon.de	v=spf1 a mx a:cl042-1.treck.de a:cl042-2.treck.de a:cl042-3.treck.de a:mailer.treck.de include:spf.crsend.com ~all	300

ns1.treck.de
TTL: 86400
Email address: technik.treck.de
Serial: 2019011701
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 86400

Koeln-marathon.de HTML Check

HTML Validation Tool

Errors

A document must not include more than one “meta” element with its “name” attribute set to the value “description”.

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Stray end tag “a”.

Bad value “1” for attribute “autoplay” on element “video”.

Bad value “1” for attribute “loop” on element “video”.

No space between attributes.

A slash was not immediately followed by “>”.

Quote “'” in attribute name. Probable cause: Matching quote missing somewhere earlier.

Bad value “ff-dynamic-css4 type=” for attribute “id” on element “link”: An ID must not contain whitespace.

Attribute “text” not allowed on element “link” at this point.

Attribute “css'” not allowed on element “link” at this point.

The element “button” must not appear as a descendant of the “a” element.

Attribute “webkitallowfullscreen” not allowed on element “iframe” at this point.

Attribute “mozallowfullscreen” not allowed on element “iframe” at this point.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

Bad value “true” for attribute “allowfullscreen” on element “iframe”.

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.

Duplicate ID “badge2”.

Attribute “rel” not allowed on element “div” at this point.

Bad value “Kenntnisnahme der Datenschutzerklärung3844359” for attribute “id” on element “input”: An ID must not contain whitespace.

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Stray start tag “script”.

Element “script” must not have attribute “charset” unless attribute “src” is also specified.

Warnings

Attribute “css'” is not serializable as XML 1.0.

The first occurrence of ID “badge2” was here.

The “language” attribute on the “script” element is obsolete. You can safely omit it.

This document appears to be written in German. Consider adding “lang="de"” (or variant) to the “html” start tag.

Koeln-marathon.de Desktop Performance

Last tested: 05/23/2016

Desktop Speed

37%

Optimize images

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Enable compression

Minify CSS

Minify JavaScript

Desktop Resource Breakdown

Total Resources	189
Number of Hosts	26
Static Resources	140
JavaScript Resources	46
CSS Resources	16

Koeln-marathon.de Mobile Insights

Last tested: 05/23/2016

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

52%

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Enable compression

Minify CSS

Minify JavaScript

Mobile Resource Breakdown

Total Resources	176
Number of Hosts	26
Static Resources	129
JavaScript Resources	46
CSS Resources	16

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Koeln-marathon.de Generali Köln Marathon

Marathons gibt es in vielen Städten – aber der Generali Köln Marathon ist einzigartig: eine Mischung aus Top- und Breitensport, Karneval, Volks- und L...

Koeln-marathon.de Overview

Koeln-marathon.de Website Safety

Koeln-marathon.de Rank History

Koeln-marathon.de Hosting Information

Koeln-marathon.de Domain Registration and Settings

Koeln-marathon.de HTML Check

Koeln-marathon.de Desktop Performance

Koeln-marathon.de Mobile Insights

Koeln-marathon.de Similar Audits

Koeln-marathon.de Common Typos