Concept2.nl belongs to RACKSPACE - Rackspace Hosting, US. Check the list of other websites hosted by RACKSPACE - Rackspace Hosting, US.
In terms of rank-to-traffic ratio, concept2.nl has 1,533 unique users per day, viewing 3,097 pages. The rank based value of concept2.nl is 2,333 USD. Every user makes 2.16 pageviews on average.
Concept2.nl boasts a link base consisting of 240 referring domains and 260 external backlinks, as revealed by the data obtained from web network scanning.
Concept2.nl top-level domain belongs to .NL domain zone. Check other webpages in .NL zone.
According the last verification test in June 09, 2022, concept2.nl has an expired SSL certificate issued by GlobalSign nv-sa (expired on August 19, 2022). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by GlobalSign nv-sa.
Based on data from Google Safe Browsing and Symantec concept2.nl is a fairly safe domain.
According the Mobile-Friendly test by Google concept2.nl is nice optimized for mobile devices and tablets, however the webpage speed could be improved.





| Domain | www.concept2.nl |
| Issuer Organization | GlobalSign nv-sa |
| Issuer | AlphaSSL CA - SHA256 - G2 |
| Algorithm | RSA-SHA256 |
| Valid form | 07/08/2020 |
| Expiration | 08/19/2022 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.concept2.nl concept2.nl |
Alexa Rank shows how popular concept2.nl is in comparison with other sites. The most popular site has Alexa Rank equals 1. If concept2.nl 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 concept2.nl and pageviews on concept2.nl over the past 3 months.
ASN ID: 19994
ASN Title: RACKSPACE - Rackspace Hosting, USLast Update: 11/11/2025
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 19994
ASName: RACKSPACE
ASHandle: AS19994
RegDate: 2010-01-15
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/19994
Rackspace Hosting (RACKS-8)
OrgTechHandle: ZR9-ARIN
OrgTechName: Rackspace, com
OrgTechPhone: +1-210-312-4000
OrgTechEmail: hostmaster@rackspace.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZR9-ARIN
OrgAbuseHandle: ABUSE45-ARIN
OrgAbuseName: Abuse Desk
OrgAbusePhone: +1-210-312-4000
OrgAbuseEmail: abuse@rackspace.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE45-ARIN
OrgTechHandle: HANSE157-ARIN
OrgTechName: Hansell, Chris
OrgTechPhone: +1-210-312-4000
OrgTechEmail: hostmaster@rackspace.com
OrgTechRef: https://rdap.arin.net/registry/entity/HANSE157-ARIN
OrgNOCHandle: HANSE157-ARIN
OrgNOCName: Hansell, Chris
OrgNOCPhone: +1-210-312-4000
OrgNOCEmail: hostmaster@rackspace.com
OrgNOCRef: https://rdap.arin.net/registry/entity/HANSE157-ARIN
OrgTechHandle: IPADM17-ARIN
OrgTechName: IPADMIN
OrgTechPhone: +1-210-312-4000
OrgTechEmail: hostmaster@rackspace.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPADM17-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Domain name: concept2.nl
Status: active
Registrar:
EuroDNS S.A.
Rue Léon Laval 21
L-3372 Leudelange
Luxembourg
Abuse Contact:
DNSSEC: no
Domain nameservers:
ns1-35.azure-dns.com
ns2-35.azure-dns.net
ns4-35.azure-dns.info
ns3-35.azure-dns.org
Creation Date: 1998-09-24
Updated Date: 2023-10-13
Record maintained by: SIDN BV
As the registrant's address is not in the Netherlands, the registrant is
obliged by the General Terms and Conditions for .nl Registrants to use
SIDN's registered office address as a domicile address. More information
on the use of a domicile address may be found at
https://www.sidn.nl/en/download/domicile-address
| Host | A Record | TTL |
|---|
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|
| Host | TXT Record | TTL |
|---|
Last tested: 10/03/2018

| Total Resources | 50 |
| Number of Hosts | 17 |
| Static Resources | 34 |
| JavaScript Resources | 14 |
| CSS Resources | 5 |
Last tested: 10/03/2018


| Total Resources | 49 |
| Number of Hosts | 16 |
| Static Resources | 34 |
| JavaScript Resources | 13 |
| CSS Resources | 5 |