Colosseum.eu ranking shows that the page is at position 114,629 over the world, while the bulk of its audience is from Czech Republic, where it ranks 566.
It is beneficial to colosseum.eu that their hosting company JON.CZ s.r.o servers are located in Czech Republic, as that reduces page load time for the majority of their users. See the list of other webpages hosted on JON.CZ s.r.o servers.
In terms of rank-to-traffic ratio, colosseum.eu has 1,626 unique users per day, viewing 6,234 pages. The rank based value of colosseum.eu is 110,486 USD. Every user makes 4.07 pageviews on average.
Colosseum.eu boasts a link base consisting of 675 referring domains and 985 external backlinks, as revealed by the data obtained from web network scanning.
Colosseum.eu top-level domain belongs to .EU domain zone. Check other webpages in .EU zone.
According the last verification test in October 11, 2024, colosseum.eu has an expired wildcard SSL certificate issued by DigiCert Inc (expired on September 11, 2025). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by DigiCert Inc.
Based on data from Google Safe Browsing, Google Safe Search and Symantec colosseum.eu is a fairly safe domain.
According the Mobile-Friendly test by Google colosseum.eu is nice optimized for mobile devices and tablets, however the webpage speed could be improved.





| Domain | *.colosseum.eu |
| Issuer Organization | DigiCert Inc |
| Issuer | RapidSSL TLS RSA CA G1 |
| Algorithm | RSA-SHA256 |
| Valid form | 08/27/2024 |
| Expiration | 09/11/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.colosseum.eu colosseum.eu |
Alexa Rank shows how popular colosseum.eu is in comparison with other sites. The most popular site has Alexa Rank equals 1. If colosseum.eu 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 colosseum.eu and pageviews on colosseum.eu over the past 3 months.
ASN ID: 196735
ASN Title: JON.CZ s.r.o.Last Update: 12/25/2025
% 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 'AS196608 - AS210331'
as-block: AS196608 - AS210331
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: 2018-08-21T11:13:09Z
last-modified: 2018-08-21T11:13:09Z
source: RIPE
% Information related to 'AS196735'
% Abuse contact for 'AS196735' is 'abuse@jon.cz'
aut-num: AS196735
as-name: AS-JONCZ
descr: jakub@jon.cz
admin-c: JP5538-RIPE
org: ORG-Js31-RIPE
remarks:
remarks: # TRANSIT UPSTREAM
remarks: -- ha-vel internet s r.o. --
import: from AS28755 accept ANY AND NOT {0.0.0.0/0}
export: to AS28755 announce AS-JONCZ
remarks: ----------------------------------
remarks: -- SuperNetwork s.r.o. --
import: from AS39392 accept ANY AND NOT {0.0.0.0/0}
export: to AS39392 announce AS-JONCZ
remarks: ----------------------------------
remarks: -- Cogent/PSI --
import: from AS174 accept ANY AND NOT {0.0.0.0/0}
export: to AS174 announce AS-JONCZ
remarks: ----------------------------------
remarks:
remarks: # NIX UPSTREAM
remarks: -- ha-vel internet s r.o. --
import: from AS15935 accept ANY AND NOT {0.0.0.0/0}
export: to AS15935 announce AS-JONCZ
remarks: ----------------------------------
remarks:
remarks: # PEERING-EXCHANGE UPSTREAM
remarks: -- Peering.cz s.r.o. --
import: from AS61195 accept ANY AND NOT {0.0.0.0/0}
export: to AS61195 announce AS-JONCZ
remarks: ----------------------------------
remarks:
remarks: # TRANSIT CUSTOMERS
remarks: -- COMUNITED --
descr: Route 178.216.80.0/21 under AS-JONCZ
remarks: ----------------------------------
remarks:
admin-c: JM3567-RIPE
tech-c: JP5538-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-JON-CZ
created: 2009-08-25T11:53:02Z
last-modified: 2018-09-05T19:26:45Z
source: RIPE # Filtered
organisation: ORG-Js31-RIPE
org-name: JON.CZ s.r.o.
org-type: LIR
address: Radlická 3301/68
address: 150 00
address: Prague
address: CZECH REPUBLIC
phone: +420321720710
fax-no: +420326533661
admin-c: ALEX7-RIPE
admin-c: JP5538-RIPE
abuse-c: JSA52-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-JON-CZ
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-JON-CZ
created: 2009-08-07T09:56:27Z
last-modified: 2018-09-05T19:08:07Z
source: RIPE # Filtered
person: Jonas Meduna
address: Tyrsova 220
address: 28002 Kolin
address: CZECH REPUBLIC
phone: +420 777900098
nic-hdl: JM3567-RIPE
mnt-by: MNT-JON-CZ
created: 2004-05-20T07:51:22Z
last-modified: 2011-07-11T09:54:48Z
source: RIPE # Filtered
person: Jakub Peterka
address: Na Pobrezi 108
address: 280 02 Kolin
address: CZECH REPUBLIC
phone: +420608900018
nic-hdl: JP5538-RIPE
mnt-by: MNT-JON-CZ
created: 2011-07-07T15:56:29Z
last-modified: 2011-07-11T09:32:38Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.92.4 (WAGYU)
% The WHOIS service offered by EURid and the access to the records
% in the EURid WHOIS database are provided for information purposes
% only. It allows persons to check whether a specific domain name
% is still available or not and to obtain information related to
% the registration records of existing domain names.
%
% EURid cannot, under any circumstances, be held liable in case the
% stored information would prove to be wrong, incomplete or not
% accurate in any sense.
%
% By submitting a query you agree not to use the information made
% available to:
%
% - allow, enable or otherwise support the transmission of unsolicited,
% commercial advertising or other solicitations whether via email or
% otherwise;
% - target advertising in any possible way;
% - cause nuisance in any possible way to the registrants by sending
% (whether by automated, electronic processes capable of enabling
% high volumes or other possible means) messages to them.
%
% Without prejudice to the above, it is explicitly forbidden to extract,
% copy and/or use or re-utilise in any form and by any means
% (electronically or not) the whole or a quantitatively or qualitatively
% substantial part of the contents of the WHOIS database without prior
% and explicit permission by EURid, nor in any attempt hereof, to apply
% automated, electronic processes to EURid (or its systems).
%
% You agree that any reproduction and/or transmission of data for
% commercial purposes will always be considered as the extraction of a
% substantial part of the content of the WHOIS database.
%
% By submitting the query you agree to abide by this policy and accept
% that EURid can take measures to limit the use of its WHOIS services
% to protect the privacy of its registrants or the integrity
% of the database.
%
% The EURid WHOIS service on port 43 (textual WHOIS) never discloses
% any information concerning the registrant.
% Registrant and on-site contact information can be obtained through use of the
% web-based WHOIS service available from the EURid website www.eurid.eu
%
% WHOIS colosseum.eu
Domain: colosseum.eu
Script: LATIN
Registrant:
NOT DISCLOSED!
Visit www.eurid.eu for the web-based WHOIS.
Technical:
Organisation: ZONER a.s.
Language: cs
Email: admin@zoner.cz
Registrar:
Name: ZONER a.s.
Website: https://www.regzone.cz
Name servers:
ns1.regzone.cz
ns1.regzone.info
ns1.regzone.de
Keys:
flags:KSK protocol:3 algorithm:ECDSA_P256_SHA256 pubKey:IfnvmzpVHZgfjjlGUTtm5BKvcgOSz4HXRFIjbyJVRkShLQpntszfAi69vNtHW3Amtt6t7PzGrooWhrKKikL+mw==
Please visit www.eurid.eu for more info.
| Host | A Record | TTL |
|---|---|---|
| colosseum.eu | 185.64.219.250 | 86400 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| colosseum.eu | mail.perfect-system.cz | 1 | 86400 |
| Host | NS Record | TTL |
|---|---|---|
| colosseum.eu | ns1.regzone.cz | 3600 |
| colosseum.eu | ns1.regzone.de | 3600 |
| colosseum.eu | ns1.regzone.info | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| colosseum.eu | v=spf1 ip4:188.75.160.70 ip4:185.64.219.200 ip4:185.64.219.201 -all | 3600 |
ns1.regzone.cz
TTL: 3600
Email address: administrator.czechia.cz
Serial: 2019080901
Refresh: 10800
Retry: 1800
Expire: 1814400
Minimum: 3600
Last tested: 01/11/2018

| Total Resources | 83 |
| Number of Hosts | 15 |
| Static Resources | 58 |
| JavaScript Resources | 11 |
| CSS Resources | 9 |
Last tested: 06/02/2018


| Total Resources | 80 |
| Number of Hosts | 15 |
| Static Resources | 58 |
| JavaScript Resources | 11 |
| CSS Resources | 9 |