headfirst.nl

Quick Summary

Online Status

Online

Server IP address resolved:YES
Http response code: 200
Response time: 1.46 sec.
Redirect Url:https://www.headfirst.nl/
Last Checked: 2021-11-30

headfirst.nl belongs to Massachusetts Institute of Technology

headfirst.nl registered under .nl top-level domain.

The last verification results, performed on (Nov 10 21:05:20 2021 GMT) headfirst.nl show that headfirst.nl has an expired SSL certificate issued by Let's Encrypt (expired on Feb 8 21:05:19 2022 GMT). Click "Refresh" button for SSL Information at the Safety Information section.

The language been detected is nl.

In accordance with Google Safe Browsing and Symantec headfirst.nl is pretty a safe domain.

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headfirst.nl Related Information

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Http headers when vist http://headfirst.nl

HTTP/1.1 301 Moved Permanently
Date: Tue, 30 Nov 2021 09:31:39 GMT
Server: Apache/2.4.29 (Ubuntu)
Location: https://www.headfirst.nl/
Content-Type: text/html; charset=iso-8859-1

HTTP/1.1 200 OK
Date: Tue, 30 Nov 2021 09:31:39 GMT
Server: Apache/2.4.29 (Ubuntu)
Set-Cookie: PHPSESSID=12mk3qhjf0443ja72kht21mb5q; path=/; secure; HttpOnly
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Link: ; rel="https://api.w.org/"
Link: ; rel="alternate"; type="application/json"
Link: ; rel=shortlink
Vary: Accept-Encoding,User-Agent
Content-Type: text/html; charset=UTF-8

headfirst.nl Safety Information

Overview

Last Updated: 08/22/2021

Unknown status.

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: 04/01/2020

headfirst.nl is safe.

Norton ConnectSafe evaluates headfirst.nl for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 08/22/2021

Not yet checked.

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: 04/02/2020

headfirst.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: 04/01/2021

headfirst.nl is safe.

McAfee assesses headfirst.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 headfirst.nl for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 2021-11-30 16:46:04

headfirst.nl child safety is unknown.

The WOT calculates reputation of the headfirst.nl. This reputation system receives ratings from users and information from third-party sources, assesses the headfirst.nl for safety features and confirms, whether headfirst.nl is suitable for children.

SSL Information

Last Checked: 2021-11-30

Domain	headfirst.nl
SSL Country	US
Issuer Organization	Let's Encrypt
Issuer	R3
Valid form	Nov 10 21:05:20 2021 GMT
Expiration	Feb 8 21:05:19 2022 GMT
Additional Domains	Additional Domains headfirst.nl www.headfirst.nl

headfirst.nl Server Information

Server Location 18.158.115.246

City: Cambridge

Region: Massachusetts

Country: United States

Longitude: -71.104522705078

Latitude: 42.365077972412

headfirst.nl Domain Name Information

WHOIS

Create Time: 2000-01-20

Exp Time: 0000-00-00

Domain Whois

Domain name: headfirst.nl
Status:      active
TransIP
Vondellaan 47
2332AA Leiden
Netherlands
team.blue nl B.V.
Vondellaan 47
2332AA Leiden
Netherlands
[email protected]
Creation Date: 2000-01-20
Updated Date: 2021-11-14
DNSSEC:      yes
ns0.transip.net
ns1.transip.nl
ns2.transip.eu
Record maintained by: NL Domain Registry

DNS Records

Host	A Record	TTL
headfirst.nl.	18.158.115.246	298

Host	NS Record	TTL
headfirst.nl.	ns0.transip.net.	86400
headfirst.nl.	ns1.transip.nl.	86400
headfirst.nl.	ns2.transip.eu.	86400

Host	MX Record	Priority	TTL
headfirst.nl.	ms65306264.msv1.invalid.	32767	300
headfirst.nl.	Headfirst-nl.mail.protection.outlook.com.	0	300

Host	TXT Record	TTL
headfirst.nl.	adobe-idp-site-verification=9a642c5f820678a7e677ba73206563e3b31c6401236ebbede426138dcc177c1a	300
headfirst.nl.	QuoVadis=dab83e0a-c799-417d-8a77-40affc74278a	300
headfirst.nl.	v=spf1 ip4:37.97.224.13 ip4:149.210.163.35 ip4:185.46.180.33 ip4:95.170.65.133 include:servers.mcsv.net include:spf.afas.online include:amazonses.com include:spf.protection.outlook.com include:emsd1.com include:mailswitch.nl include:mail.zendesk.com -all	300
headfirst.nl.	TdqGhJmH8sKxNByG8IS5dJWgW2F687h66bn21pb545ncuoopHWAbjCjnmva5WEEgD4C55HR9rAIsYLkeSqA9uQ==	300

ns0.transip.net.
TTL: 3600
Email address: hostmaster.transip.nl.
Serial: 2021111601
Refresh: 86400
Retry: 1800
Expire: 2419200
Minimum: 300

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