Alfa-college.nl Alfa-college - Samen vinden we het uit

Het Alfa-college is een ROC voor Noord- en Oost-Nederland waar je terecht kunt voor een mbo-opleiding, educatief traject of een bedrijfsopleiding.


Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 04/27/2024

Alfa-college.nl traffic volume is 372 unique daily visitors and their 745 pageviews. The web value rate of alfa-college.nl is 6,249 USD. Each visitor makes around 2.14 page views on average.

By Alexa's traffic estimates alfa-college.nl placed at 68,060 position over the world.

Alfa-college.nl server is located in Netherlands, therefore, we cannot identify the countries where the traffic is originated and if the distance can potentially affect the page load time. See the list of other web pages hosted by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US.

Alfa-college.nl registered under .NL top-level domain. Check other websites in .NL zone.

The last verification results, performed on (July 03, 2019) alfa-college.nl show that alfa-college.nl has an expired SSL certificate (expired on June 25, 2020). Click “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search and Symantec alfa-college.nl is pretty a safe domain.

Relying Google MobileFriendly test alfa-college.nl is well optimized for mobile and tablet devices.


Global Rank
972,548
Average Load Time
0.62sec
Links In Count
60
Website Value
$5,840

Overview
Last Updated: 04/27/2024
Overall result - alfa-college.nl is safe.
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 Connect Safe
Last Updated: 04/02/2024
alfa-college.nl is safe.
Norton ConnectSafe evaluates alfa-college.nl for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 01/07/2017
alfa-college.nl is safe.
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.
Google Safe Browsing
Last Updated: 01/09/2019
alfa-college.nl is safe.
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.
Site Advisor
Last Updated: 03/02/2021
alfa-college.nl is safe.
McAfee assesses alfa-college.nl 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 alfa-college.nl for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 04/27/2024
alfa-college.nl child safety is unknown.
The WOT calculates reputation of the alfa-college.nl. This reputation system receives ratings from users and information from third-party sources, assesses the alfa-college.nl for safety features and confirms, whether alfa-college.nl is suitable for children.

SSL Information
Domainwww.alfa-college.nl
Issuer OrganizationUnknown
IssuerTERENA SSL CA 3
AlgorithmRSA-SHA256
Valid form06/21/2017
Expiration06/25/2020
SignedCertificate is not self signed
Additional Domains www.alfa-college.nl
alfa-college.nl
www.prd.alfa-college.nl
prd.alfa-college.nl
www.alfacollege.nl
alfacollege.nl
www.alfacollege.com
alfacollege.com
Server Location

ASN Information

ASN ID: 8075
ASN Title: MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US

Last Update: 03/03/2024

#
# 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: 8068 - 8075
ASName: MICROSOFT-CORP-MSN-AS-BLOCK
ASHandle: AS8068
RegDate: 1997-03-31
Updated: 2013-09-04
Ref: https://rdap.arin.net/registry/autnum/8068


OrgName: Microsoft Corporation
OrgId: MSFT
Address: One Microsoft Way
City: Redmond
StateProv: WA
PostalCode: 98052
Country: US
RegDate: 1998-07-09
Updated: 2017-01-28
Comment: To report suspected security issues specific to traffic emanating from Microsoft online services, including the distribution of malicious content or other illicit or illegal material through a Microsoft online service, please submit reports to:
Comment: * https://cert.microsoft.com.
Comment:
Comment: For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
Comment: * abuse@microsoft.com.
Comment:
Comment: To report security vulnerabilities in Microsoft products and services, please contact:
Comment: * secure@microsoft.com.
Comment:
Comment: For legal and law enforcement-related requests, please contact:
Comment: * msndcc@microsoft.com
Comment:
Comment: For routing, peering or DNS issues, please
Comment: contact:
Comment: * IOC@microsoft.com
Ref: https://rdap.arin.net/registry/entity/MSFT

OrgTechHandle: MRPD-ARIN
OrgTechName: Microsoft Routing, Peering, and DNS
OrgTechPhone: +1-425-882-8080
OrgTechEmail: IOC@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/MRPD-ARIN

OrgAbuseHandle: MAC74-ARIN
OrgAbuseName: Microsoft Abuse Contact
OrgAbusePhone: +1-425-882-8080
OrgAbuseEmail: abuse@microsoft.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MAC74-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.
#

WHOIS

Domain name: alfa-college.nl
Status: active

Registrar:
SURF B.V.
Moreelsepark 48
3511EP Utrecht
Netherlands

Abuse Contact:
+31.887873000
cert@surfcert.nl

Creation Date: 1996-11-12

Updated Date: 2021-10-04

DNSSEC: yes

Domain nameservers:
ns1.surfnet.nl
ns2.surfnet.nl
ns3.surfnet.nl
ns1.zurich.surf.net

Record maintained by: NL Domain Registry

Copyright notice
No part of this publication may be reproduced, published, stored in a
retrieval system, or transmitted, in any form or by any means,
electronic, mechanical, recording, or otherwise, without prior
permission of the Foundation for Internet Domain Registration in the
Netherlands (SIDN).
These restrictions apply equally to registrars, except in that
reproductions and publications are permitted insofar as they are
reasonable, necessary and solely in the context of the registration
activities referred to in the General Terms and Conditions for .nl
Registrars.
Any use of this material for advertising, targeting commercial offers or
similar activities is explicitly forbidden and liable to result in legal
action. Anyone who is aware or suspects that such activities are taking
place is asked to inform the Foundation for Internet Domain Registration
in the Netherlands.
(c) The Foundation for Internet Domain Registration in the Netherlands
(SIDN) Dutch Copyright Act, protection of authors' rights (Section 10,
subsection 1, clause 1).


DNS Records
HostA RecordTTL
alfa-college.nl137.117.211.244300
HostMX RecordPriorityTTL
alfa-college.nlalfacollege-nl01b.mail.protection.outlook.com101800
HostNS RecordTTL
alfa-college.nlns3.surfnet.nl20800
alfa-college.nlns2.surfnet.nl20800
alfa-college.nlns1.surfnet.nl20800
alfa-college.nlns1.zurich.surf.net20800
HostTXT RecordTTL
alfa-college.nlv=spf1 include:spf.protection.outlook.com include:_imtips.hosting.kirra.nl include:spf.topdesk.net include:amazonses.com a:eduarte-web20.svr.previder.nl include:_spf.payt.nl ip4:23.101.74.186 ip4:87.195.18.66 ip4:104.40.245.15 ip4:195.72.123.198 a:ma3600
alfa-college.nlMS=ms729247433600
alfa-college.nlgifjesserver.azurewebsites.net.3600
alfa-college.nlamazonses:5QBbIe1jvoo3pmTV7u38jNe/kDgDUDPI99EKiLP5ueA=3600
alfa-college.nlHwMBNL8Tk7+/n1CMRYAD269uAiDDaBzI7pTRe8IYqSVXg7SfNQnmDFnsPyZXyEOWw778wXj9KtS0gUEjw7aj+w==3600

ns1.surfnet.nl
TTL: 20800
Email address: hostmaster.surfnet.nl
Serial: 2019030532
Refresh: 20800
Retry: 3600
Expire: 604800
Minimum: 86400


Errors
Warnings

Last tested: 12/11/2015

Desktop
Desktop Speed
56%

Desktop Resource Breakdown
Total Resources96
Number of Hosts7
Static Resources54
JavaScript Resources23
CSS Resources9

Last tested: 10/13/2019

Mobile
Mobile Usability
98%
Mobile Speed
60%

Mobile Resource Breakdown
Total Resources20
Number of Hosts4
Static Resources7
JavaScript Resources9
CSS Resources2
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