Uni-koeln.de UNIVERSITÄT ZU KÖLN
Die Universität zu Köln ist eine Hochschule mit dem klassischen Fächerspektrum einer Volluniversität. Als eine der größten Hochschulen Europas arbeite...
Server IP address resolved: Yes
Http response code: 200
Response time: 1.71 sec.
Last Checked: 01/20/2023
Over the time uni-koeln.de has been ranked as high as 2,719 in the world, while most of its traffic comes from Germany, where it reached as high as 1,082 position.
Uni-koeln.de receives about 7,184 unique visitors and 32,687 pageviews per day. The estimated value of uni-koeln.de is 569,400 USD. Each unique visitor makes about 4.55 pageviews on average.
Uni-koeln.de is registered under .DE top-level domain. Check other websites in .DE zone.
At the time of the last check (November 28, 2019) uni-koeln.de has an expired SSL certificate issued by Verein zur Foerderung eines Deutschen Forschungsnetzes e. V. (expired on May 22, 2021). Check other websites using SSL certificates issued by Verein zur Foerderung eines Deutschen Forschungsnetzes e. V..
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust uni-koeln.de is quite a safe domain.
Mobile-Friendly test indicates that uni-koeln.de is well optimized for mobile and tablet devices, however website page loading time could be improved.
Audience Geography. Where are uni-koeln.de visitors located?
| Country | Rank |
|---|---|
 Germany DE | 1082 |
| Austria AT | 5385 |
| Nigeria NG | 18295 |
| United Kingdom GB | 28888 |
| Spain ES | 31313 |
| Poland PL | 31596 |
| Italy IT | 37136 |
| India IN | 37227 |
| Canada CA | 53553 |
| Iran IR | 73519 |
| United States US | 79603 |
| Country | Percent of Pageviews |
|---|---|
| Germany DE | 79.1% |
| Austria AT | 2.3% |
| United States US | 2.1% |
| India IN | 1.9% |
| United Kingdom GB | 1.9% |
| Spain ES | 1.3% |
| Poland PL | 0.6% |
| Italy IT | 0.5% |
| Nigeria NG | 0.4% |
| Other | 9.9% |
| Country | Percent of Visitors |
|---|---|
| Germany DE | 70.9% |
| United States US | 3.8% |
| India IN | 2.5% |
| United Kingdom GB | 1.9% |
| Austria AT | 1.9% |
| Italy IT | 1.2% |
| Spain ES | 1% |
| Canada CA | 0.8% |
| Poland PL | 0.7% |
| Other | 15.3% |
Where do visitors go on uni-koeln.de?
| Subdomain | Pageviews |
|---|---|
| klips2.uni-koeln.de | 14.23% |
| webmail.uni-koeln.de | 11.18% |
| ilias.uni-koeln.de | 7.14% |
| phil-fak.uni-koeln.de | 6.47% |
| verwaltung.uni-koeln.de | 5.49% |
| ub.uni-koeln.de | 5.04% |
| portal.uni-koeln.de | 4.46% |
| uni-koeln.de | 4.11% |
| prometheus.uni-koeln.de | 3.08% |
| other | 38.84% |
| Subdomain | Pageviews per User |
|---|---|
| prometheus.uni-koeln.de | 8.2 |
| aramemnon.uni-koeln.de | 7 |
| ph1.uni-koeln.de | 5 |
| phil-fak.uni-koeln.de | 4.6 |
| astro.uni-koeln.de | 4.3 |
| geographie.uni-koeln.de | 4 |
| wiki.uni-koeln.de | 4 |
| lists.uni-koeln.de | 4 |
| informatik.uni-koeln.de | 4 |
| ilias.uni-koeln.de | 3.8 |
| other | 1.93 |
| Subdomain | Reach |
|---|---|
| klips2.uni-koeln.de | 21.66% |
| webmail.uni-koeln.de | 15.16% |
| portal.uni-koeln.de | 9.52% |
| ub.uni-koeln.de | 9% |
| uni-koeln.de | 8.48% |
| ilias.uni-koeln.de | 8.36% |
| verwaltung.uni-koeln.de | 7.41% |
| phil-fak.uni-koeln.de | 6.24% |
| sanskrit-lexicon.uni-koeln.de | 4.78% |
| hf.uni-koeln.de | 4.75% |
| other | 46.76% |
How popular is uni-koeln.de?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 23166 | 2312 | 35 | -14.02% |
| 30 | 25728 | 2541 | 31 | -10.58% |
| 7 | 24919 | -2344 | 32 | 10% |
| 1 | 32553 | 11209 | 24 | -37.18% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 16885 | 1627 | 43 | -12.04% | 4.55 | 2% |
| 30 | 19395 | 2254 | 372 | -13.35% | 4.4 | -3.07% |
| 7 | 20198 | -3393 | 36 | 18% | 4.1 | 7% |
| 1 | 22948 | 581 | 33 | -3.93% | 4.9 | 50% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 20199 | 1991 |
| past month | 22553 | 2319 |
| past week | 22095 | -2702 |
| yesterday | 27579 | 7448 |
Alexa Rank shows how popular uni-koeln.de is in comparison with other sites. The most popular site has Alexa Rank equals 1. If uni-koeln.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 uni-koeln.de and pageviews on uni-koeln.de over the past 3 months.
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 ConnectSafe evaluates uni-koeln.de for any unsafe and insecure content. The results are critical for families with young children.
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.
"uni-koeln.de" is not a phishing page.
"uni-koeln.de" does not install unwanted software.
"uni-koeln.de" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses uni-koeln.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 uni-koeln.de for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the uni-koeln.de. This reputation system receives ratings from users and information from third-party sources, assesses the uni-koeln.de for safety features and confirms, whether uni-koeln.de is suitable for children.
| Domain | www.uni-koeln.de |
| Issuer Organization | Verein zur Foerderung eines Deutschen Forschungsnetzes e. V. |
| Issuer | DFN-Verein Global Issuing CA |
| Algorithm | RSA-SHA256 |
| Valid form | 02/18/2019 |
| Expiration | 05/22/2021 |
| Signed | Certificate is not self signed |
| Additional Domains | uni-koeln.de www.uni-koeln.de |
ASN ID: 5520
ASN Title: Universitaet zu Koeln
Last Update: 10/02/2023
% 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 'AS5377 - AS5535'
as-block: AS5377 - AS5535
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: 2010-05-11T11:44:34Z
last-modified: 2014-02-24T13:15:16Z
source: RIPE
% Information related to 'AS5520'
% Abuse contact for 'AS5520' is 'abuse@uni-koeln.de'
aut-num: AS5520
as-name: UNI-KOELN
org: ORG-UzK1-RIPE
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admin-c: UL194-RIPE
tech-c: ML1860-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
tech-c: CK113
tech-c: SH13036-RIPE
mnt-by: AS5520-MNT
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source: RIPE # Filtered
organisation: ORG-UzK1-RIPE
org-name: Universitaet zu Koeln
org-type: LIR
address: Weyertal 121
address: 50931
address: Koeln
address: GERMANY
phone: +4922147089555
admin-c: SH13036-RIPE
admin-c: ML1860-RIPE
tech-c: SH13036-RIPE
abuse-c: AR14768-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: AS5520-MNT
mnt-by: RIPE-NCC-HM-MNT
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created: 2010-11-10T10:28:58Z
last-modified: 2017-10-30T14:51:58Z
source: RIPE # Filtered
person: Claus Kalle
address: Universitaet zu Koeln
address: RRZK
address: Weyertal 121
address: D-50931 Koeln
address: Germany
phone: +49 221 470 89581
nic-hdl: CK113
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mnt-by: AS5520-MNT
created: 1970-01-01T00:00:00Z
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source: RIPE # Filtered
person: Manfred Liebchen
address: Universitaet zu Koeln
address: Rechenzentrum
address: Weyertal 121
address: D-50931 Koeln
address: Germany
phone: +49 221 470 89573
nic-hdl: ML1860-RIPE
mnt-by: AS5520-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2014-05-08T07:45:50Z
source: RIPE # Filtered
person: Sebastian Hagedorn
address: Universität zu Köln
address: RRZK
address: Weyertal 121
address: D-50931 Köln
address: Germany
phone: +49 221 470 89578
nic-hdl: SH13036-RIPE
mnt-by: AS5520-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2018-01-11T13:59:50Z
source: RIPE # Filtered
person: Ulrich Lang
address: Universitaet zu Koeln
address: RRZK
address: Weyertal 121
address: D-50931 Koeln
address: Germany
phone: +49 221 470 89700
nic-hdl: UL194-RIPE
mnt-by: AS5520-MNT
created: 2004-04-08T12:48:02Z
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source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.91.2 (HEREFORD)
Domain: uni-koeln.de
Status: connect
| Host | A Record | TTL |
|---|---|---|
| uni-koeln.de | 134.95.19.39 | 10800 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| uni-koeln.de | seraphv6.rrz.uni-koeln.de | 10 | 300 |
| uni-koeln.de | seraph.rrz.uni-koeln.de | 10 | 300 |
| uni-koeln.de | cherub.rrz.uni-koeln.de | 10 | 300 |
| uni-koeln.de | cherubv6.rrz.uni-koeln.de | 10 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| uni-koeln.de | noc2.rrz.uni-koeln.de | 10800 |
| uni-koeln.de | ns2.netcologne.de | 10800 |
| uni-koeln.de | mail1.rrz.uni-koeln.de | 10800 |
| uni-koeln.de | dns-1.dfn.de | 10800 |
| Host | TXT Record | TTL |
|---|---|---|
| uni-koeln.de | v=spf1 ptr ip4:134.95.0.0/16 ip6:2a00:a200::/48 ?all | 10800 |
| uni-koeln.de | MS=3669482DB358C558C11B673BF7AA335AE11A9985 | 10800 |
noc2.rrz.uni-koeln.de
TTL: 10800
Email address: hostmaster.uni-koeln.de
Serial: 2019080900
Refresh: 10800
Retry: 3600
Expire: 2419200
Minimum: 3600
Last tested: 08/10/2016
| Total Resources | 34 |
| Number of Hosts | 2 |
| Static Resources | 28 |
| JavaScript Resources | 3 |
| CSS Resources | 2 |
Last tested: 12/07/2019
| Total Resources | 30 |
| Number of Hosts | 2 |
| Static Resources | 24 |
| JavaScript Resources | 3 |
| CSS Resources | 3 |
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