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Serlo.org Summary


Serlo.org was created 23 years ago. Receives approximately 383,730 unique visitors per month. Server is located in United States, IP address 104.26.14.71.


Website Info


Creation date 2002-07-17
Expiration date 2026-07-17
Registrar OVH, SAS
Name servers
  1. kara.ns.cloudflare.com
  2. norm.ns.cloudflare.com
IP address 104.26.14.71
Server located United States
Host name 104.26.14.71

Alexa Traffic Ranks


Global Rank 109,841
Delta (90 Days) 1,594
Most Popular In Country Germany
Country Rank 6,269

Whois info


Domain Name: serlo.org
Registry Domain ID: D88493893-LROR
Registrar WHOIS Server: whois.ovh.com
Registrar URL: https://www.ovh.com
Updated Date: 2019-05-26T07:48:14.0Z
Creation Date: 2002-07-17T18:45:08.0Z
Registrar Registration Expiration Date: 2026-07-17T18:45:08.0Z
Registrar: OVH, SAS
Registrar IANA ID: 433
Registrar Abuse Contact Email: abuse@ovh.net
Registrar Abuse Contact Phone: +33.972101007
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Serlo e.V.
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: BAY
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: DE
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: yiai6t4fygsk5uwtar4n@o.o-w-o.info
Registry Admin ID: Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: 8brfrmbrlw82jfwprn11@i.o-w-o.info
Registry Tech ID: Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: 8brfrmbrlw82jfwprn11@i.o-w-o.info
Name Server: kara.ns.cloudflare.com
Name Server: norm.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/

                        

DNS Records


Host Type TTL Data
serlo.org A 296 ip: 104.26.15.71
serlo.org A 296 ip: 104.26.14.71
serlo.org A 296 ip: 172.67.71.232
serlo.org MX 300 pri: 5
target: alt1.aspmx.l.google.com
serlo.org MX 300 pri: 5
target: alt2.aspmx.l.google.com
serlo.org MX 300 pri: 10
target: alt3.aspmx.l.google.com
serlo.org MX 300 pri: 10
target: alt4.aspmx.l.google.com
serlo.org MX 300 pri: 1
target: aspmx.l.google.com
serlo.org NS 86400 target: kara.ns.cloudflare.com
serlo.org NS 86400 target: norm.ns.cloudflare.com
serlo.org SOA 3600 mname: kara.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2035635714
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 3600
serlo.org TXT 300 txt: google-site-verification=J1qUcv7xmMMvQrn8La7t99qsXego7AXpwd5croQVOcM
serlo.org TXT 300 txt: google-site-verification=ZeVfX8EXqijVSTvf0iaqj3wrZAqGf8jaDw7rELWhAOY
serlo.org TXT 300 txt: botify-site-verification=yc3JK6UncoE2KeUJaHPagG4yBPcGpP9S
serlo.org TXT 300 txt: google-site-verification=qFz03lcZkEcEnacDItjZVlFfMzAPPeRAJvB1VorfS1w
serlo.org TXT 300 txt: brave-ledger-verification=2535f476d94d8778e811718e30631614d39036adfdbd36e1502b75362f2c0505
serlo.org AAAA 296 ipv6: 2606:4700:20::681a:f47
serlo.org AAAA 296 ipv6: 2606:4700:20::681a:e47
serlo.org AAAA 296 ipv6: 2606:4700:20::ac43:47e8

HTTP Headers


Date: Mon, 16 Nov 2020 02:13:03 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
CF-Ray: 5f2db0b8a8a4742d-IAD
Age: 3120
Cache-Control: no-store, no-cache, must-revalidate
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Set-Cookie: PHPSESSID=2qn12b6gqla17fklv67dl8cqu6; path=/
Set-Cookie: CSRF=519d166fae1bf944d520a588c2985afb; Path=/
Set-Cookie: useFrontend=0.1982276853595839; path=/; domain=.serlo.org
Strict-Transport-Security: max-age=15552000; includeSubDomains
Vary: Accept-Encoding
Via: 1.1 varnish (Varnish/6.0)
CF-Cache-Status: DYNAMIC
cf-request-id: 06706cc76b0000742d6eb2b000000001
Content-Security-Policy: default-src https: http://*.hotjar.com:* https://*.hotjar.com:* http://*.hotjar.io https://*.hotjar.io wss://*.hotjar.com 'unsafe-inline' 'unsafe-eval'; font-src 'unsafe-inline' 'unsafe-eval' *; script-src https: www.google-analytics.com ajax.googleapis.com http://*.hotjar.com https://*.hotjar.com http://*.hotjar.io https://*.hotjar.io 'unsafe-inline' 'unsafe-eval'; img-src * data:
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Pragma: no-cache
X-Cacheable: YES
X-Content-Type-Options: nosniff
X-Powered-By: PHP/7.0.33
X-Stroker-Cache: Hit
X-Varnish: 16062054 11626702
X-Varnish-Cache: HIT
X-XSS-Protection: 1; mode=block
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=O%2B%2FQNpyrwvLt8Nr1TJHxnKLcoTyDF1RfB5kKlZBxzJ0ezSAdyXyVR6juOcElhsds6qnk3D5QnnIDA%2ByTa7Z121i1nYSgrX3%2FLKs%2BGUU%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"report_to":"cf-nel","max_age":604800}
Server: cloudflare
x-encoded-content-encoding: gzip

            

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