Npl.co.uk National Physical Laboratory - NPL - impact from science - NPL

NPL is the UK’s National Metrology Institute, providing the measurement capability that underpins the UK’s prosperity and quality of life.


Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 04/23/2024

Npl.co.uk traffic volume is 6,679 unique daily visitors and their 9,351 pageviews. The web value rate of npl.co.uk is 159,344 USD. Each visitor makes around 1.50 page views on average.

By Alexa's traffic estimates npl.co.uk placed at 10,073 position over the world, while the largest amount of its visitors comes from United States, where it takes 58,137 place.

Npl.co.uk is hosted by LINODE-AP Linode, LLC, US in United Kingdom; however, we recommend migrating the server to United States, as it will speed up npl.co.uk page load time for the majority of users. See the list of other web pages hosted by LINODE-AP Linode, LLC, US.

Npl.co.uk registered under .UK top-level domain. Check other websites in .UK zone.

The last verification results, performed on (July 03, 2022) npl.co.uk show that npl.co.uk has an expired wildcard SSL certificate issued by GoDaddy.com, Inc. (expired on September 12, 2022). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by GoDaddy.com, Inc..

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust npl.co.uk is pretty a safe domain.

Relying Google MobileFriendly test npl.co.uk is well optimized for mobile and tablet devices, however web page loading speed may be improved.


Global Rank
78,788
Average Load Time
1.39sec
Links In Count
1,779
Website Value
$148,920

Overview
Last Updated: 04/23/2024
Overall result - npl.co.uk 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: 03/22/2024
npl.co.uk is safe.
Norton ConnectSafe evaluates npl.co.uk for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/21/2016
npl.co.uk 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
npl.co.uk 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: 02/23/2021
npl.co.uk is safe.
McAfee assesses npl.co.uk 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 npl.co.uk for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/10/2019
npl.co.uk child safety is very good.
The WOT calculates reputation of the npl.co.uk. This reputation system receives ratings from users and information from third-party sources, assesses the npl.co.uk for safety features and confirms, whether npl.co.uk is suitable for children.

SSL Information
Domain*.npl.co.uk
Issuer OrganizationGoDaddy.com, Inc.
IssuerGo Daddy Secure Certificate Authority - G2
AlgorithmRSA-SHA256
Valid form06/16/2020
Expiration09/12/2022
SignedCertificate is not self signed
Additional Domains *.npl.co.uk
npl.co.uk
Server Location

ASN Information

ASN ID: 63949
ASN Title: LINODE-AP Linode, LLC, US

Last Update: 04/23/2022

#
# 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: 63488 - 64197
ASName: IANA-RSVD
ASHandle: AS63488
RegDate: 2013-06-07
Updated: 2013-06-07
Ref: https://rdap.arin.net/registry/autnum/63488


OrgName: Internet Assigned Numbers Authority
OrgId: IANA
Address: 12025 Waterfront Drive
Address: Suite 300
City: Los Angeles
StateProv: CA
PostalCode: 90292
Country: US
RegDate:
Updated: 2012-08-31
Ref: https://rdap.arin.net/registry/entity/IANA

OrgAbuseHandle: IANA-IP-ARIN
OrgAbuseName: ICANN
OrgAbusePhone: +1-310-301-5820
OrgAbuseEmail: abuse@iana.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/IANA-IP-ARIN

OrgTechHandle: IANA-IP-ARIN
OrgTechName: ICANN
OrgTechPhone: +1-310-301-5820
OrgTechEmail: abuse@iana.org
OrgTechRef: https://rdap.arin.net/registry/entity/IANA-IP-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:
npl.co.uk

Data validation:
Nominet was able to match the registrant's name and address against a 3rd party data source on 14-Oct-2014

Registrar:
Fasthosts Internet Ltd [Tag = LIVEDOMAINS]
URL: http://www.fasthosts.co.uk

Relevant dates:
Registered on: before Aug-1996
Expiry date: 22-Jul-2023
Last updated: 04-Sep-2020

Registration status:
Registered until expiry date.

Name servers:
ednssvr1.npl.co.uk 139.143.5.90
ednssvr2.npl.co.uk 139.143.5.91

WHOIS lookup made at 02:16:40 05-May-2021

--
This WHOIS information is provided for free by Nominet UK the central registry
for .uk domain names. This information and the .uk WHOIS are:

Copyright Nominet UK 1996 - 2021.

You may not access the .uk WHOIS or use any data from it except as permitted
by the terms of use available in full at https://www.nominet.uk/whoisterms,
which includes restrictions on: (A) use of the data for advertising, or its
repackaging, recompilation, redistribution or reuse (B) obscuring, removing
or hiding any or all of this notice and (C) exceeding query rate or volume
limits. The data is provided on an 'as-is' basis and may lag behind the
register. Access may be withdrawn or restricted at any time.


DNS Records
HostA RecordTTL
npl.co.uk139.162.254.7286400
HostMX RecordPriorityTTL
npl.co.ukzgate.npl.co.uk1086400
HostNS RecordTTL
npl.co.ukdns1.npl.co.uk86400
npl.co.ukdns0.npl.co.uk86400
HostTXT RecordTTL
npl.co.ukv=spf1 a:igate.npl.co.uk include:spf.protection.outlook.com include:msgfocus.com include:_spf.atlassian.net include:_spf.eploy.net include:email.freshservice.com ~all86400
npl.co.ukMS=ms9197573486400
npl.co.ukdp7mqe7va8im31qq887j2t7p7486400
npl.co.ukgoogle-site-verification=bP4D7fh1mxfmbU7v0ILCjV15znkMVxmOhRna3f69wEA86400
npl.co.ukITdb9deDHmOO+Yo8bAW86SKm8iRpFOBC2yOEv2bXa33nDuuo/fjiSSca6fYhAuuJIKyXf4BbxPO1R7RCoGZdFQ==86400

dns0.npl.co.uk
TTL: 86400
Email address: postmaster.npl.co.uk
Serial: 2019031108
Refresh: 28800
Retry: 7200
Expire: 1209600
Minimum: 86400


Errors
Warnings

Last tested: 11/12/2017

Desktop
Desktop Speed
34%

Desktop Resource Breakdown
Total Resources82
Number of Hosts25
Static Resources61
JavaScript Resources22
CSS Resources2

Last tested: 11/01/2017

Mobile
Mobile Usability
69%
Mobile Speed
31%

Mobile Resource Breakdown
Total Resources80
Number of Hosts25
Static Resources60
JavaScript Resources22
CSS Resources2
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