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
UNKNOWN

Over the time alfa-college.nl has been ranked as high as 68,060 in the world.

Alfa-college.nl receives about 348 unique visitors and 696 pageviews per day. The estimated value of alfa-college.nl is 5,840 USD. Each unique visitor makes about 2 pageviews on average.

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

At the time of the last check (July 03, 2019) alfa-college.nl has an expired SSL certificate (expired on June 25, 2020).

According to Google Safe Browsing, Google Safe Search and Symantec alfa-college.nl is quite a safe domain.

Mobile-Friendly test indicates that 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: 04/26/2024
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
Malware not found at "alfa-college.nl".
"alfa-college.nl" is not a phishing page.
"alfa-college.nl" does not install unwanted software.
"alfa-college.nl" does not contain harmfull applications.
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: 04/26/2024
alfa-college.nl child safety isunknown.

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
Domain www.alfa-college.nl
Issuer TERENA SSL CA 3
Algorithm RSA-SHA256
Valid form 06/21/2017
Expiration 06/25/2020
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
Amsterdam
Noord-Holland
Netherlands
ASN Information

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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