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Informatics.nu – IT-onderwijs voor het VO
www.it21.nl/

It21.nl

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Conversion Technology Metas Server
It21.nl is hosted in Netherlands . It21.nl uses HTTPS protocol. Number of used technologies: 8. First technologies: CSS, Google Font API, Html, Number of used javascripts: 5. First javascripts: Jquery.js, Jquery-migrate.min.js, Skip-link-focus-fix.js, Number of used analytics tools: 0. Its server type is: Apache. Its CMS is: Wordpress.

Technologies in use by It21.nl

Technology

Number of occurences: 8
  • CSS
  • Google Font API
  • Html
  • Html5
  • Javascript
  • jQuery
  • Php
  • Pingback

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Javascripts

Number of occurences: 5
  • jquery.js
  • jquery-migrate.min.js
  • skip-link-focus-fix.js
  • functions.js
  • wp-embed.min.js

Content Management System

Number of occurences: 1
  • Wordpress

Server Type

  • Apache

Conversion rate optimization
visitors Clickable call number Not founded!
visitors Conversion form (contact form, subcriber) Not founded!
visitors Clickable email Not founded!
visitors CTA (call to action) button Not founded!
visitors List Founded!
visitors Image Not founded!
visitors Enhancement Not founded!
visitors Responsive website Founded!
visitors Facebook sharing Not founded!
visitors Google+ sharing Not founded!
visitors Twitter sharing Not founded!
visitors Linkedin sharing Not founded!
visitors Blog on the webiste Not founded!

HTTPS (SSL) - It21.nl

SSL certificate

    • name: /OU=Domain Control Validated/OU=EssentialSSL Wildcard/CN=*.webhostingserver.nl
    • subject:
      • OU:
        • 0: Domain Control Validated
        • 1: EssentialSSL Wildcard
      • CN: *.webhostingserver.nl
    • hash: b002377d
    • issuer:
      • C: GB
      • ST: Greater Manchester
      • L: Salford
      • O: COMODO CA Limited
      • CN: COMODO RSA Domain Validation Secure Server CA
    • version: 2
    • serialNumber: 296886650039398349381111424894227370054
    • validFrom: 150115000000Z
    • validTo: 180217235959Z
    • validFrom_time_t: 1421280000
    • validTo_time_t: 1518911999
    • extensions:
      • authorityKeyIdentifier: keyid:90:AF:6A:3A:94:5A:0B:D8:90:EA:12:56:73:DF:43:B4:3A:28:DA:E7
      • subjectKeyIdentifier: A1:9B:1E:07:D7:51:84:45:52:7A:A5:28:D6:71:90:EA:88:94:4E:1B
      • keyUsage: Digital Signature, Key Encipherment
      • basicConstraints: CA:FALSE
      • extendedKeyUsage: TLS Web Server Authentication, TLS Web Client Authentication
      • certificatePolicies: Policy: 1.3.6.1.4.1.6449.1.2.2.7 CPS: https://secure.comodo.com/CPS Policy: 2.23.140.1.2.1
      • crlDistributionPoints: Full Name: URI:http://crl.comodoca.com/COMODORSADomainValidationSecureServerCA.crl
      • authorityInfoAccess: CA Issuers - URI:http://crt.comodoca.com/COMODORSADomainValidationSecureServerCA.crt OCSP - URI:http://ocsp.comodoca.com
      • subjectAltName: DNS:*.webhostingserver.nl, DNS:webhostingserver.nl

Meta - It21.nl

Number of occurences: 3
  • Name:
    Content:
  • Name: viewport
    Content: width=device-width
  • Name: generator
    Content: WordPress 4.5.1

Server / Hosting

  • IP: 141.138.168.131
  • Latitude: 52.38
  • Longitude: 4.90
  • Country: Netherlands

Rname

  • ns1.webhostingserver.nl
  • ns3.webhostingserver.nl
  • ns2.webhostingserver.nl
  • mail.it21.nl

Target

  • hostmaster.it21.nl

HTTP Header Response

HTTP/1.1 200 OK Date: Mon, 30 May 2016 03:00:28 GMT Server: Apache Link: ; rel="https://api.w.org/" Content-Type: text/html; charset=UTF-8 X-Cache: MISS from s_bd41 X-Cache-Lookup: MISS from s_bd41:80 Via: 1.1 s_bd41 (squid/3.5.19) Connection: keep-alive

DNS

host: it21.nl
  1. class: IN
  2. ttl: 500
  3. type: A
  4. ip: 141.138.168.131
host: it21.nl
  1. class: IN
  2. ttl: 500
  3. type: NS
  4. target: ns1.webhostingserver.nl
host: it21.nl
  1. class: IN
  2. ttl: 500
  3. type: NS
  4. target: ns3.webhostingserver.nl
host: it21.nl
  1. class: IN
  2. ttl: 500
  3. type: NS
  4. target: ns2.webhostingserver.nl
host: it21.nl
  1. class: IN
  2. ttl: 3600
  3. type: SOA
  4. mname: ns1.webhostingserver.nl
  5. rname: hostmaster.it21.nl
  6. serial: 1459603410
  7. refresh: 3600
  8. retry: 1800
  9. expire: 1209600
  10. minimum-ttl: 3600
host: it21.nl
  1. class: IN
  2. ttl: 500
  3. type: MX
  4. pri: 10
  5. target: mail.it21.nl
host: it21.nl
  1. class: IN
  2. ttl: 500
  3. type: TXT
  4. txt: v=spf1 a mx ip4:195.211.72.0/22 ip4:141.138.168.0/21 ip6:2a03:3c00:a001::/48 ip6:2a03:3c00:a002::/48 ~all
  5. entries: Array
host: it21.nl
  1. class: IN
  2. ttl: 500
  3. type: AAAA
  4. ipv6: 2a03:3c00:a002:186::1004

Common Typos/Mistakes

This list shows You some spelling mistakes at internet search for this domain.

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