Iop.org Institute of Physics - For physics • For physicists • For all : Institute of Physics

Institute of Physics - Promoting physics and bringing physicists together for the benefit of all

Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 01/23/2025

Iop.org attracts 91,809 unique visitors daily, generating 186,373 pageviews. The estimated value of iop.org is 2,446,405 USD. Each visitor views approximately 2.17 pages on average.

According to Majestic's traffic estimates, iop.org ranks 696 globally, with the majority of its visitors coming from China, where it holds the 1,425 position.

Iop.org is hosted by FASTLY - Fastly, US in United States; however, migrating the server to China could further improve page load times for the majority of users.

See the list of other websites hosted by FASTLY - Fastly, US.

Iop.org is registered with the .ORG top-level domain. Explore additional websites within the .ORG zone.

A recent examination on (October 13, 2024), indicates that iop.org has an expired SSL certificate issued by Let's Encrypt (expired on November 24, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust iop.org appears to be a safe domain.

Based on Google's Mobile-Friendly test, iop.org is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Global Rank
3,947
Average Load Time
2.10sec
Links In Count
16,438
Website Value
$2.3 M
Overview
Last Updated: 01/23/2025
Overall result - iop.org 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: 03/21/2024
iop.org is safe.
Norton ConnectSafe evaluates iop.org for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 02/07/2019
iop.org 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
iop.org 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: 02/22/2021
iop.org is safe.
McAfee assesses iop.org 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 iop.org for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/09/2019
iop.org child safety is very good.
The WOT calculates reputation of the iop.org. This reputation system receives ratings from users and information from third-party sources, assesses the iop.org for safety features and confirms, whether iop.org is suitable for children.

Iop.org | SSL Certificate Information
Domainiop.org
Issuer OrganizationLet's Encrypt
IssuerR10
AlgorithmRSA-SHA256
Valid form08/26/2024
Expiration11/24/2024
SignedCertificate is not self signed
Additional Domains beta.iop.org
iop.org
iopcymru.org
iopireland.com
iopireland.org
iopscotland.org
iopwales.org
membership.iop.org
prod.iop.org
www.iop.org
www.iopcymru.org
www.iopireland.com
www.iopireland.org
www.iopscotland.org
www.iopwales.org
Server Location

Iop.org ASN Information

ASN ID: 54113
ASN Title: FASTLY - Fastly, US

Last Update: 07/16/2024

#
# 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: 54113
ASName: FASTLY
ASHandle: AS54113
RegDate: 2011-10-04
Updated: 2012-03-02
Comment: http://www.fastly.com/
Ref: https://rdap.arin.net/registry/autnum/54113

OrgName: Fastly
OrgId: SKYCA-3
Address: PO Box 78266
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2011-09-16
Updated: 2017-03-30
Ref: https://rdap.arin.net/registry/entity/SKYCA-3

OrgNOCHandle: FNO19-ARIN
OrgNOCName: Fastly Network Operations
OrgNOCPhone: +1-415-404-9374
OrgNOCEmail: noc@fastly.com
OrgNOCRef: https://rdap.arin.net/registry/entity/FNO19-ARIN

OrgTechHandle: FRA19-ARIN
OrgTechName: Fastly RIR Administrator
OrgTechPhone: +1-415-404-9374
OrgTechEmail: rir-admin@fastly.com
OrgTechRef: https://rdap.arin.net/registry/entity/FRA19-ARIN

OrgAbuseHandle: ABUSE4771-ARIN
OrgAbuseName: Abuse Account
OrgAbusePhone: +1-415-496-9353
OrgAbuseEmail: abuse@fastly.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE4771-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: iop.org
Registry Domain ID: cd0736dfd2a9458dad10ae264b4cda19-LROR
Registrar WHOIS Server: http://whois.cscglobal.com
Registrar URL: http://www.cscglobal.com/global/web/csc/digital-brand
Updated Date: 2023-10-20T05:34:36Z
Creation Date: 1994-10-19T04:00:00Z
Registry Expiry Date: 2024-10-18T04:00:00Z
Registrar: CSC Corporate Domains, Inc.
Registrar IANA ID: 299
Registrar Abuse Contact Email: domainabuse@cscglobal.com
Registrar Abuse Contact Phone: +1.8887802723
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: IOP Publishing Ltd
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Bristol
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: GB
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns-1225.awsdns-25.org
Name Server: ns-1960.awsdns-53.co.uk
Name Server: ns-340.awsdns-42.com
Name Server: ns-639.awsdns-15.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-10T21:21:52Z


DNS Records
HostA RecordTTL
iop.org23.185.0.460
HostMX RecordPriorityTTL
iop.orgeu-smtp-inbound-1.mimecast.com103600
iop.orgeu-smtp-inbound-2.mimecast.com103600
HostNS RecordTTL
iop.orgns-1225.awsdns-25.org172800
iop.orgns-1960.awsdns-53.co.uk172800
iop.orgns-340.awsdns-42.com172800
iop.orgns-639.awsdns-15.net172800
HostTXT RecordTTL
iop.org4320pjynsqdkq8dcps4q0dr4hykcxfyf60
iop.org50by84zzj9h15s0ffhz079tmf1jd8ff560
iop.org7nrd6mq79qscw0zl8h8cryj8msvw322z60
iop.orgMS=58689DAEDB25039730AB530BD8CE7A1D7484E43D60
iop.orgMS=ms5925074660
iop.orgatlassian-domain-verification=KBOLTLmWdCHd1fvodLout9SW1yXe8twKA9bm2F1s5ch7L1afAoEZpxomO8P5Iqdf60
iop.orgfxy6wlx58w4406ff4cq94vtgz194j1s360
iop.orggoogle-site-verification=h-13dH-mtX3h2aiT1F3Sbx6pLi2f9d1oAg1UzdlU6-E60
iop.orgknfzbsps54lz92cdmcr79wgg0tmlk0yn60
iop.orgspf2.0/pra a mx ip4:212.50.164.128/25 ip4:77.86.25.0/25 ip4:213.249.244.128/25 ip4:107.21.37.86 ip4:185.33.6.55 include:msgfocus.com include:docebosaas.com include:_netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.e-activist.com ~all60
iop.orgstandoneggs=aca70475e8dcc06b959707aeb395533160
iop.orgv=spf1 include:msgfocus.com include:docebosaas.com include:_netblocks.mimecast.com include:spf.protection.outlook.com include:spf.eventsforce.net include:_spf.e-activist.com include:sendgrid.net include:spf2.iop.org ~all60

ns-639.awsdns-15.net
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400


Errors
Warnings

Last tested: 05/31/2017

Desktop
Desktop Speed
49%

Desktop Resource Breakdown
Total Resources59
Number of Hosts17
Static Resources46
JavaScript Resources17
CSS Resources3
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