Jhu.edu Home | Johns Hopkins University

Johns Hopkins, founded in 1876, is America's first research university and home to nine world-class academic divisions working together as one univers...

Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.33 sec.
Last Checked: 09/24/2020

Jhu.edu traffic estimate is about 39,205 unique visitors and 156,820 pageviews per day. The approximated value of jhu.edu is 2,062,980 USD. Every unique visitor makes about 4 pageviews on average.

Alexa Traffic Rank estimates that jhu.edu is ranked number 266 in the world, while most of its traffic comes from United States, where it occupies as high as 1,281 place.

It’s good for jhu.edu that their hosting company JHU - Johns Hopkins University, US is located in United States, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by JHU - Johns Hopkins University, US.

Jhu.edu is registered under .EDU top-level domain. Check other websites in .EDU zone.

During the last check (November 28, 2019) jhu.edu has an expired SSL certificate issued by Internet2 (expired on March 18, 2020), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Internet2.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust jhu.edu is pretty a safe domain.

Relying on Google Mobile-Friendly test jhu.edu is well optimized for mobile and tablet devices.

Global Rank
4,281
Average Load Time
1.49sec
Links In Count
24,448
Website Value
$2.1 M
Overview
Last Updated: 09/24/2020
Overall result - jhu.edu 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: 01/12/2019
jhu.edu is safe.
Norton ConnectSafe evaluates jhu.edu for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/10/2016
jhu.edu 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
jhu.edu 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: 02/22/2020
jhu.edu is safe.
McAfee assesses jhu.edu 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 jhu.edu for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/09/2019
jhu.edu child safety is very good.
The WOT calculates reputation of the jhu.edu. This reputation system receives ratings from users and information from third-party sources, assesses the jhu.edu for safety features and confirms, whether jhu.edu is suitable for children.

SSL Information
Domain jhu.edu
Issuer Organization Internet2
Issuer InCommon RSA Server CA
Algorithm RSA-SHA256
Valid form 03/19/2018
Expiration 03/18/2020
Signed Certificate is not self signed
Additional Domains jhu.edu
*.jhu.edu
Server Location

ASN Information

ASN ID: 5723
ASN Title: JHU - Johns Hopkins University, US

Last Update: 03/09/2020

#
# 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: 5723
ASName: JHU
ASHandle: AS5723
RegDate: 1995-09-05
Updated: 2003-11-14
Ref: https://rdap.arin.net/registry/autnum/5723

OrgName: Johns Hopkins University
OrgId: JHU
Address: Hopkins Information Technology Services
Address: 3400 North Charles Street
Address: Garland Hall, Suite 020
City: Baltimore
StateProv: MD
PostalCode: 21218
Country: US
RegDate:
Updated: 2018-07-18
Ref: https://rdap.arin.net/registry/entity/JHU

OrgAbuseHandle: JAB380-ARIN
OrgAbuseName: Brailsford, Jeffrey Allen
OrgAbusePhone: +1-667-208-6231
OrgAbuseEmail: jbrailsf@jhu.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/JAB380-ARIN

OrgTechHandle: DZ24-ARIN
OrgTechName: Network Operation Center
OrgTechPhone: +1-410-516-4357
OrgTechEmail: noc@jhu.edu
OrgTechRef: https://rdap.arin.net/registry/entity/DZ24-ARIN

OrgAbuseHandle: DZ24-ARIN
OrgAbuseName: Network Operation Center
OrgAbusePhone: +1-410-516-4357
OrgAbuseEmail: noc@jhu.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/DZ24-ARIN

OrgTechHandle: JAB380-ARIN
OrgTechName: Brailsford, Jeffrey Allen
OrgTechPhone: +1-667-208-6231
OrgTechEmail: jbrailsf@jhu.edu
OrgTechRef: https://rdap.arin.net/registry/entity/JAB380-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

This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.

The EDUCAUSE Whois database is authoritative for the
.EDU domain.

A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu

By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail. The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.

-------------------------------------------------------------

Domain Name: JHU.EDU

Registrant:
Johns Hopkins University
5801 Smith Avenue
Suite 3110B
Baltimore, MD 21209
USA

Administrative Contact:
Ibrahim Njai
Johns Hopkins University
5801 Smith Avenue
Davis Building, Suite 3110B
Baltimore, MD 21209
USA
+1.6672086164
hostmaster@jhmi.edu

Technical Contact:
Brian Willey
Johns Hopkins University
5801 Smith Avenue
Davis Building, Suite 3110B
Baltimore, MD 21209
USA
+1.6672086290
hostmaster@jhmi.edu

Name Servers:
ENS1.JHMI.EDU
ENS1.JHU.EDU

Domain record activated: 19-Mar-1987
Domain record last updated: 25-Jul-2019
Domain expires: 31-Jul-2021


DNS Records
HostA RecordTTL
jhu.edu128.220.192.2303600
HostMX RecordPriorityTTL
jhu.edusmtp.johnshopkins.edu186400
HostNS RecordTTL
jhu.eduens1.jhmi.edu3600
jhu.eduens1.jhu.edu3600
HostTXT RecordTTL
jhu.eduYIps6u5IJCiiuxKObgr1YeOQP65zd5ONMJg4amGd5tU/AOL4RqhDyeakUqGiQlw7Y8OwpTKHIWmmfnac7ucwIw==300
jhu.eduSTKWsca/U+sp2fESD+L8E88fJJ/CVjPAf5Td1GTp3H+Qp45vNgVnofYNV9mj4wsk8YaFZSVLsFxNzJNg9vAlYA==300
jhu.eduAppId=000000004C0DFC04300
jhu.edube53a892b3bf7129c12261ba89e8317ddc94023220d76fd9fa150b6d4b8f5c24300
jhu.edugoogle-site-verification=czjH79sUqAY6z7WdhXo0K3Z_uB8PQrWPoYZFLyG2ZyI300
jhu.edufacebook-domain-verification=fui05pg5padt3lqjitadnizlq80543300
jhu.edufacebook-domain-verification=og2369fpji19hzsapehl97bxys6cna300
jhu.eduv=spf1 ip4:128.220.39.0/24 ip4:162.129.199.0/24 ip4:128.220.40.0/24 ip4:162.129.200.0/24 300

esgbloxgm.johnshopkins.edu
TTL: 3600
Email address: hostmaster.jhu.edu
Serial: 2014033966
Refresh: 10800
Retry: 3600
Expire: 2419200
Minimum: 900

NON-DOCUMENT-ERROR

Last tested: 12/02/2019

Desktop
Desktop Speed
84%

Desktop Resource Breakdown
Total Resources80
Number of Hosts14
Static Resources67
JavaScript Resources13
CSS Resources2

Last tested: 07/01/2018

Mobile
Mobile Usability
99%
Mobile Speed
79%

Mobile Resource Breakdown
Total Resources58
Number of Hosts5
Static Resources39
JavaScript Resources6
CSS Resources2
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