Cern.ch Home | CERN
CERN, the European Organization for Nuclear Research, is one of the world’s largest and most respected centres for scientific research. Its business i...
Server IP address resolved: Yes
Http response code: 200
Response time: 1.18 sec.
Last Checked: 11/18/2024
Cern.ch traffic volume is 13,850 unique daily visitors and their 68,142 pageviews. The web value rate of cern.ch is 1,190,396 USD. Each visitor makes around 5.26 page views on average.
By Alexa's traffic estimates cern.ch placed at 1,017 position over the world, while the largest amount of its visitors comes from Switzerland, where it takes 202 place.
Perfect for cern.ch that their data center (provided by company company CERN - European Organization for Nuclear Research) is located in Switzerland, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by CERN - European Organization for Nuclear Research.
Cern.ch registered under .CH top-level domain. Check other websites in .CH zone.
The last verification results, performed on (August 16, 2024) cern.ch show that cern.ch has a valid and up-to-date SSL certificate issued by Sectigo Limited expiring on November 30, 2024. Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Sectigo Limited.
In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust cern.ch is pretty a safe domain.
Relying Google MobileFriendly test cern.ch is well optimized for mobile and tablet devices, however web page loading speed may be improved.
Audience Geography. Where are cern.ch visitors located?
| Country | Visitors |
|---|---|
 Switzerland CH | 15.1% |
| China CN | 14.6% |
| India IN | 9.3% |
| United States US | 8.7% |
| France FR | 8.1% |
| Germany DE | 4.7% |
| Italy IT | 4.5% |
| Japan JP | 4.4% |
| United Kingdom GB | 3.8% |
| Other | 26.8% |
| Country | Pageviews |
|---|---|
| Switzerland CH | 33.9% |
| China CN | 9.6% |
| France FR | 7.8% |
| United States US | 7.6% |
| Italy IT | 7.4% |
| India IN | 5.6% |
| Germany DE | 4.6% |
| South Africa ZA | 3.3% |
| United Kingdom GB | 2.8% |
| Other | 17.4% |
| Country | Rank |
|---|---|
| Switzerland CH | 202 |
| South Africa ZA | 3046 |
| France FR | 3636 |
| Morocco MA | 3836 |
| Italy IT | 4290 |
| Belgium BE | 5528 |
| India IN | 7241 |
| Poland PL | 7370 |
| China CN | 7878 |
| Germany DE | 7914 |
| United Kingdom GB | 8084 |
| Pakistan PK | 12265 |
Where do visitors go on cern.ch?
| Subdomain | Pageviews |
|---|---|
| web.cern.ch | 22.45% |
| indico.cern.ch | 12.6% |
| root.cern.ch | 12.39% |
| cds.cern.ch | 8.51% |
| login.cern.ch | 6.63% |
| mmm.cern.ch | 4.63% |
| gitlab.cern.ch | 3.39% |
| edh.cern.ch | 3.27% |
| twiki.cern.ch | 2.82% |
| other | 23.35% |
| Subdomain | Pageviews per User |
|---|---|
| linuxsoft.cern.ch | 7 |
| cms.cern.ch | 6 |
| videos.cern.ch | 5.6 |
| cmswbm.cern.ch | 5 |
| bigpanda.cern.ch | 4.9 |
| gitlab.cern.ch | 4.8 |
| cdsweb.cern.ch | 4 |
| e-groups.cern.ch | 4 |
| hypernews.cern.ch | 4 |
| root.cern.ch | 3.5 |
| other | 1.89 |
| Subdomain | Reach |
|---|---|
| web.cern.ch | 37.84% |
| login.cern.ch | 26.02% |
| cds.cern.ch | 24.14% |
| indico.cern.ch | 16.77% |
| root.cern.ch | 15.57% |
| mmm.cern.ch | 13.78% |
| root-forum.cern.ch | 4.86% |
| twiki.cern.ch | 4.81% |
| info.cern.ch | 4.72% |
| edh.cern.ch | 4.68% |
| other | 33.44% |
How popular is cern.ch?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 10362 | 1486 |
| past month | 11003 | 807 |
| past week | 12681 | 1500 |
| yesterday | 17574 | 5594 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 8186 | 623 | 92 | -10.73% | 4.92 | 12% |
| 30 | 9412 | 2181 | 795 | -24.62% | 4.5 | -22.7% |
| 7 | 11945 | 2709 | 627 | -24.53% | 3.9 | -16.88% |
| 1 | 15261 | 3944 | 52 | -28.49% | 4.6 | 10% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 12066 | 1972 | 695 | -19.99% |
| 30 | 12543 | 177 | 66 | -2.59% |
| 7 | 14107 | 1128 | 58 | -9.116% |
| 1 | 20445 | 6879 | 39 | -35.9% |
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 cern.ch 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.
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 assesses cern.ch 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 cern.ch for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the cern.ch. This reputation system receives ratings from users and information from third-party sources, assesses the cern.ch for safety features and confirms, whether cern.ch is suitable for children.
| Domain | www.cern.ch |
| Issuer Organization | Sectigo Limited |
| Issuer | Sectigo RSA Organization Validation Secure Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 03/06/2024 |
| Expiration | 11/30/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.cern.ch *.app.cern.ch *.apptest.cern.ch *.docs.cern.ch *.web.cern.ch *.webtest.cern.ch about.cern accelerating-news.eu acceleratingnews.eu accelerators.cern againstcovid19.cern alice.cern aliceinfo.cern.ch ams02.space antimatter.cern arts.cern at.cern atlas.cern awake.cern beamlineforschools.cern beams.cern belgium.cern bulletinserv.cern.ch careers.cern cern.ch cern.int cern70.cern cernandsocietyfoundation.cern chis.cern cixp.net clear.cern clic.cern cms.cern computing.cern cosmicrays.cern darkmatter.cern dashb-cms-vo-feed.cern.ch education.cern engineering.cern environment.cern espace.cern.ch espace2013.cern.ch europeanstrategy.cern experiments.cern exsp2owa.cern.ch flair.cern fluka.cern giving.cern groups.cern.ch higgsboson.cern home.cern hse.cern ideasquare.cern ifast-project.eu info.cern.ch internationalrelations.cern ippog.org isolde.cern jobs.cern knowledge.cern kt.cern learn.cern lhc.cern library.cern medicis.cern monit.cern.ch news.cern newsroom.cern nic.cern norway.cern open-quantum-institute.cern opendays.cern openlab.cern openscience.cern openshift-dev.cern.ch openshift.cern.ch opensource.cern oqi.cern particles.cern pensionfund.cern.ch physics.cern press.cern pwa.cern.ch quantum.cern quantum.cern.ch science.cern sciencegateway.cern scientific-info.cern search.cern.ch social.cern.ch sparks.cern standardmodel.cern supersymmetry.cern teachers.cern technology.cern test-home.cern theory.cern united-states.cern ventureconnect.cern visit.cern voisins.cern webfest.cern www.arts.cern www.atlas.cern www.cern www.cern.int www.cixp.net www.home.cern www.test-home.cern |
ASN ID: 513
ASN Title: CERN - European Organization for Nuclear Research
Last Update: 07/15/2024
% This is the RIPE Database query service.
% The objects are in RPSL format.
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% 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 'AS513 - AS513'
as-block: AS513 - AS513
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: 2009-05-29T08:33:22Z
last-modified: 2014-02-24T13:15:12Z
source: RIPE
% Information related to 'AS513'
% Abuse contact for 'AS513' is 'abuse@cern.ch'
aut-num: AS513
as-name: CERN
remarks: #
import: from AS59 action med=30; pref=535; accept
import: from AS293 action pref=535; accept ANY
import: from AS297 action med=30; pref=535; accept ANY
import: from AS559 at 192.65.184.209 action med=40; pref=535; accept community(20965:11537) or community(20965:293) or community(20965:6509)
import: from AS559 at 192.65.184.209 action med=20; pref=535; accept any
import: from AS559 at 192.65.184.222 action med=40; pref=535; accept community(20965:11537) or community(20965:293) or community(20965:6509)
import: from AS559 at 192.65.184.222 action med=20; pref=535; accept any
import: from AS559 at 192.65.184.174 action med=45; pref=535; accept community(20965:11537) or community(20965:293) or community(20965:6509)
import: from AS559 at 192.65.184.174 action med=25; pref=535; accept ANY
import: from AS559 at 192.65.184.70 action med=45; pref=535; accept community(20965:11537) or community(20965:293) or community(20965:6509)
import: from AS559 at 192.65.184.70 action med=25; pref=535; accept ANY
import: from AS1297 action med=30; pref=535; accept ANY
import: from AS2200 action med=20; pref=535; accept any
import: from AS2686 action med=10; pref=535; community.={513:21357}; accept
import: from AS2697 action med=10; pref=535; accept
import: from AS3152 action med=30; pref=535; accept ANY
import: from AS3303 action med=10; pref=535; accept
import: from AS3320 action community.={513:3320}; aspath.prepend(AS3320); med=30; pref=1535; accept ANY
import: from AS6509 action med=30; pref=535; accept ANY
import: from AS6730 at 192.65.185.3 action med=10; pref=535; accept
import: from AS6730 at 195.141.200.17 action community.={513:6730}; aspath.prepend(AS6730); med=30; pref=1535; accept ANY
import: from AS6772 action med=10; pref=535; accept
import: from AS6776 action med=10; pref=535; accept
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import: from AS6830 action med=10; pref=535; accept
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import: from AS8404 action med=10; pref=535; community.={513:21357}; accept
import: from AS8674 action med=10; pref=535; accept
import: from AS8928 action aspath.prepend(AS8928); med=30; pref=1535; accept ANY
mp-import: afi ipv6.unicast from AS8928 action aspath.prepend(AS8928); med=30; pref=1535; accept ANY
import: from AS9264 action med=30; pref=535; accept ANY
import: from AS10764 action med=30; pref=535; accept ANY
import: from AS11537 action aspath.prepend(AS11537); med=30; pref=535; accept ANY
import: from AS12333 action med=10; pref=535; community.={513:21357}; accept
import: from AS12350 action med=10; pref=535; community.={513:21357}; accept
import: from AS12399 action med=10; pref=535; accept
import: from AS12620 action med=10; pref=535; accept
import: from AS12654 action med=10; pref=535; accept
import: from AS13030 action med=10; pref=535; accept
import: from AS15169 action med=10; pref=535; accept any # accept
import: from AS15479 action med=10; pref=535; community.={513:21357}; accept
import: from AS17579 at 134.75.108.58 action med=30; pref=535; accept ANY
import: from AS17579 at 192.16.155.29 action med=10; pref=535; accept
import: from AS20634 action med=10; pref=535; accept
import: from AS20932 action med=10; pref=535; community.={513:21357}; accept
import: from AS21357 accept not any
import: from AS21449 action med=10; pref=535; community.={513:21357}; accept
import: from AS22335 action aspath.prepend(AS22335); med=30; pref=535; accept ANY
import: from AS24167 at 117.103.111.173 action med=35; pref=1535; accept ANY
import: from AS24167 at 192.16.155.21 action med=30; pref=535; accept ANY
import: from AS24904 action med=10; pref=535; community.={513:21357}; accept
import: from AS25091 action med=10; pref=535; accept
import: from AS25152 action med=10; pref=535; accept
import: from AS28810 action med=10; pref=535; community.={513:21357}; accept
import: from AS29222 action med=10; pref=535; community.={513:21357}; accept
import: from AS30781 action med=10; pref=535; community.={513:21357}; accept
import: from AS32361 action med=30; pref=535; accept
import: from AS33845 action med=10; pref=535; community.={513:21357}; accept
import: from AS34146 action med=10; pref=535; community.={513:21357}; accept
import: from AS34288 action med=30; pref=535; accept
import: from AS34781 action med=10; pref=535; community.={513:21357}; accept
import: from AS43115 action med=10; pref=535; accept
import: from AS43142 action med=10; pref=535; community.={513:21357}; accept
import: from AS43683 action med=10; pref=535; community.={513:21357}; accept
import: from AS48751 action med=10; pref=535; accept
import: from AS57859 action med=10; pref=535; accept ANY
import: from AS61339 action med=10; pref=535; community.={513:21357}; accept
import: from AS196690 action med=10; pref=535; community.={513:21357}; accept
remarks: #
export: to AS59 announce
export: to AS293 announce
export: to AS297 announce
export: to AS559 at 192.65.184.209 action med=20; announce
export: to AS559 at 192.65.184.222 action med=20; announce
export: to AS559 at 192.65.184.70 action med=25; announce
export: to AS559 at 192.65.184.174 action med=25; announce
mp-export: afi ipv6.unicast to AS559 action med=20; announce AS-CERNEXT
export: to AS1297 announce ANY
export: to AS2200 announce
export: to AS2686 announce
export: to AS2697 announce
export: to AS3152 announce
export: to AS3303 action med=10; announce
export: to AS3320 action aspath.prepend(AS513); community.={513:3320};announce
export: to AS6509 announce
export: to AS6730 at 192.65.185.3 action med=10; announce
export: to AS6730 at 195.141.200.17 action aspath.prepend(AS513); community.={513:6730};announce
export: to AS6772 announce
export: to AS6776 announce
export: to AS6805 announce
export: to AS6830 announce
export: to AS6853 announce
export: to AS8404 announce
export: to AS8674 announce
export: to AS8928 action aspath.prepend(AS513); announce
mp-export: afi ipv6.unicast to AS8928 action aspath.prepend(AS513); announce AS-CERNEXT
export: to AS9264 announce
export: to AS10764 announce
export: to AS11537 action aspath.prepend(AS513); med=30; announce
export: to AS12620 announce
export: to AS12333 announce
export: to AS12350 announce
export: to AS12399 announce
export: to AS12654 announce any
export: to AS13030 announce
export: to AS15169 announce
export: to AS15479 announce
export: to AS17579 at 134.75.108.58 announce
export: to AS17579 at 192.16.155.29 announce
export: to AS20634 announce
export: to AS20932 announce
export: to AS21357 announce community(513:21357) or
export: to AS21449 announce
export: to AS22335 action aspath.prepend(AS513); announce
export: to AS24167 announce
export: to AS24904 announce
export: to AS25091 announce
export: to AS25152 announce {0.0.0.0/0}
export: to AS28810 announce {0.0.0.0/0}
export: to AS29222 announce
export: to AS30781 announce
export: to AS32361 announce
export: to AS33845 announce
export: to AS34146 announce
export: to AS34288 announce
export: to AS34781 announce
export: to AS43115 announce
export: to AS43142 announce
export: to AS43683 announce
export: to AS48751 announce any
export: to AS57859 announce
export: to AS61339 announce any
export: to AS196690 announce
remarks: #
-----------------------------------------------------
Community Definition
-----------------------------------------------------
513:21357 Prefix to be announced to Akamai
513:57859 Prefix announced to CIXP peers
-----------------------------------------------------
remarks: #
admin-c: CERN513
tech-c: CERN513
status: LEGACY
mnt-by: RIPE-NCC-LEGACY-MNT
org: ORG-CEOf1-RIPE
mnt-by: CERN-MNT
created: 2001-10-22T15:20:40Z
last-modified: 2016-04-14T10:45:23Z
source: RIPE # Filtered
organisation: ORG-CEOf1-RIPE
org-name: CERN - European Organization for Nuclear Research
org-type: LIR
address: CERN
address: CH-1211
address: Geneva 23
address: SWITZERLAND
phone: +41 22 76 74417
fax-no: +41 22 76 77155
admin-c: EM1969
admin-c: DGR6-RIPE
tech-c: CERN513
abuse-c: CERN513
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: CERN-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: CERN-MNT
created: 2004-04-17T11:02:00Z
last-modified: 2016-06-22T07:43:07Z
source: RIPE # Filtered
role: CERN NOC
address: CERN - European Organization for Nuclear Research
address: Network Operation Center
address: IT Department - CS group
address: CH-1211 Geneva 23 - Switzerland
phone: +41227675011
fax-no: +41227677155
remarks: trouble: ------------------------------------------
remarks: trouble: Operational issues:
remarks: trouble: Peering issues:
remarks: trouble: CIXP issues:
remarks: trouble: Abuse and SPAM:
remarks: trouble: ------------------------------------------
admin-c: EM1969
admin-c: JS16747-RIPE
tech-c: EM1969
tech-c: DGR6-RIPE
nic-hdl: CERN513
mnt-by: CERN-MNT
abuse-mailbox: abuse@cern.ch
created: 2015-04-14T08:36:32Z
last-modified: 2016-06-22T07:07:39Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.91.2 (BLAARKOP)
Requests of this client are not permitted. Please use https://www.nic.ch/whois/ for queries.
| Host | A Record | TTL |
|---|---|---|
| cern.ch | 188.184.77.250 | 600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| cern.ch | cern-ch.mail.protection.outlook.com | 10 | 600 |
| Host | NS Record | TTL |
|---|---|---|
| cern.ch | ext-dns-1.cern.ch | 900 |
| cern.ch | scsnms.switch.ch | 900 |
| cern.ch | ext-dns-2.cern.ch | 900 |
| Host | TXT Record | TTL |
|---|---|---|
| cern.ch | v=spf1 include:spf.cern.ch ?all | 300 |
| cern.ch | AMGmHZRVHw543vJgIqlZIvIviCLh2l8G43bwuruOslM1Z/sMrrCIy3fqaY75NeIodlSlXMwC1N0AUqTx84yxAw== | 300 |
| cern.ch | MS=ms44269116 | 300 |
| cern.ch | google-site-verification=aoFc91q4kA9Xp_-Z_AFY1gI0AmXpTXIMcGseZfvH0J8 | 300 |
ext-dns-1.cern.ch
TTL: 900
Email address: external-dns.cern.ch
Serial: 2013668672
Refresh: 1200
Retry: 300
Expire: 2419200
Minimum: 900
Last tested: 05/21/2017
| Total Resources | 28 |
| Number of Hosts | 6 |
| Static Resources | 22 |
| JavaScript Resources | 9 |
| CSS Resources | 7 |
Last tested: 05/21/2017
| Total Resources | 27 |
| Number of Hosts | 6 |
| Static Resources | 21 |
| JavaScript Resources | 8 |
| CSS Resources | 7 |
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