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...
Server IP address resolved: Yes
Http response code: 200
Response time: 0.43 sec.
Last Checked: 01/14/2023
Over the time jhu.edu has been ranked as high as 393 in the world, while most of its traffic comes from United States, where it reached as high as 1,281 position.
Jhu.edu receives about 39,205 unique visitors and 156,820 pageviews per day. The estimated value of jhu.edu is 2,062,980 USD. Each unique visitor makes about 4 pageviews on average.
Jhu.edu is registered under .EDU top-level domain. Check other websites in .EDU zone.
At the time of the last check (November 28, 2019) jhu.edu has an expired SSL certificate issued by Internet2 (expired on March 18, 2020). Check other websites using SSL certificates issued by Internet2.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust jhu.edu is quite a safe domain.
Mobile-Friendly test indicates that jhu.edu is well optimized for mobile and tablet devices.
Audience Geography. Where are jhu.edu visitors located?
| Country | Rank |
|---|---|
 Ethiopia ET | 833 |
| United States US | 1281 |
| Nigeria NG | 2283 |
| Philippines PH | 3031 |
| South Africa ZA | 3501 |
| Hong Kong HK | 3732 |
| Australia AU | 4960 |
| United Kingdom GB | 5093 |
| China CN | 5784 |
| Canada CA | 5863 |
| Korea KR | 6160 |
| Pakistan PK | 6274 |
| Country | Percent of Pageviews |
|---|---|
| United States US | 72.7% |
| China CN | 6.8% |
| Japan JP | 3.3% |
| India IN | 2.4% |
| United Kingdom GB | 1.7% |
| Italy IT | 1.2% |
| Korea KR | 1.2% |
| Canada CA | 0.9% |
| Hong Kong HK | 0.7% |
| Other | 9.2% |
| Country | Percent of Visitors |
|---|---|
| United States US | 57.4% |
| China CN | 8.3% |
| India IN | 4.8% |
| United Kingdom GB | 2.9% |
| Japan JP | 2.8% |
| Germany DE | 1.4% |
| Australia AU | 1.4% |
| Canada CA | 1.4% |
| Korea KR | 1.3% |
| Other | 18.4% |
Where do visitors go on jhu.edu?
| Subdomain | Pageviews |
|---|---|
| blackboard.jhu.edu | 23.23% |
| sis.jhu.edu | 13.61% |
| muse.jhu.edu | 12.31% |
| cty.jhu.edu | 6.51% |
| courseplus.jhu.edu | 4.77% |
| library.jhu.edu | 3.86% |
| advanced.jhu.edu | 2.38% |
| jhu.edu | 2.38% |
| engineering.jhu.edu | 1.69% |
| other | 29.33% |
| Subdomain | Pageviews per User |
|---|---|
| courseplus.jhu.edu | 10 |
| icm.jhu.edu | 9 |
| ad.jhu.edu | 8 |
| neuroscience.jhu.edu | 7.4 |
| blackboard.jhu.edu | 6.7 |
| bcw.jhu.edu | 6 |
| peabody.jhu.edu | 6 |
| cty.jhu.edu | 5.9 |
| sis.jhu.edu | 5.5 |
| pha.jhu.edu | 4.7 |
| other | 2.19 |
| Subdomain | Reach |
|---|---|
| muse.jhu.edu | 27.4% |
| blackboard.jhu.edu | 14.1% |
| sis.jhu.edu | 10.01% |
| jhu.edu | 4.88% |
| cty.jhu.edu | 4.48% |
| library.jhu.edu | 4.1% |
| studentaffairs.jhu.edu | 3.47% |
| cs.jhu.edu | 3.15% |
| engineering.jhu.edu | 3.12% |
| advanced.jhu.edu | 2.99% |
| other | 41.16% |
How popular is jhu.edu?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 4760 | 1660 | 174 | -35.4% |
| 30 | 5144 | 273 | 158 | -6.207% |
| 7 | 4874 | -407 | 170 | 9% |
| 1 | 4862 | 698 | 170 | -13.59% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 4046 | 1292 | 187 | -32.71% | 4 | 4% |
| 30 | 4312 | 178 | 173 | -6.184% | 4.06 | 0.2% |
| 7 | 4081 | -144 | 184 | 5% | 4.1 | -3.54% |
| 1 | 3404 | 387 | 22 | -11.69% | 4.9 | 2% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 4281 | 1517 |
| past month | 4609 | 245 |
| past week | 4339 | -313 |
| yesterday | 4102 | 566 |
Alexa Rank shows how popular jhu.edu is in comparison with other sites. The most popular site has Alexa Rank equals 1. If jhu.edu has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to jhu.edu and pageviews on jhu.edu over the past 3 months.
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 ConnectSafe evaluates jhu.edu for any unsafe and insecure content. The results are critical for families with young children.
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.
"jhu.edu" is not a phishing page.
"jhu.edu" does not install unwanted software.
"jhu.edu" 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.
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.
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.
| 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 |
ASN ID: 5723
ASN Title: JHU - Johns Hopkins University, US
Last Update: 10/01/2023
#
# 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.
#
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
US
Administrative Contact:
Ibrahim Njai
Johns Hopkins University
5801 Smith Avenue
Davis Building, Suite 3110B
Baltimore, MD 21209
US
+1.6672086164
hostmaster@jhmi.edu
Technical Contact:
Brian Willey
Johns Hopkins University
5801 Smith Avenue
Davis Building, Suite 3110B
Baltimore, MD 21209
US
+1.6672086290
hostmaster@jhmi.edu
Name Servers:
ENS1.JHMI.EDU
ENS1.JHU.EDU
Domain record activated: 19-Mar-1987
Domain record last updated: 25-Mar-2021
Domain expires: 31-Jul-2021
| Host | A Record | TTL |
|---|---|---|
| jhu.edu | 128.220.192.230 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| jhu.edu | smtp.johnshopkins.edu | 1 | 86400 |
| Host | NS Record | TTL |
|---|---|---|
| jhu.edu | ens1.jhmi.edu | 3600 |
| jhu.edu | ens1.jhu.edu | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| jhu.edu | YIps6u5IJCiiuxKObgr1YeOQP65zd5ONMJg4amGd5tU/AOL4RqhDyeakUqGiQlw7Y8OwpTKHIWmmfnac7ucwIw== | 300 |
| jhu.edu | STKWsca/U+sp2fESD+L8E88fJJ/CVjPAf5Td1GTp3H+Qp45vNgVnofYNV9mj4wsk8YaFZSVLsFxNzJNg9vAlYA== | 300 |
| jhu.edu | AppId=000000004C0DFC04 | 300 |
| jhu.edu | be53a892b3bf7129c12261ba89e8317ddc94023220d76fd9fa150b6d4b8f5c24 | 300 |
| jhu.edu | google-site-verification=czjH79sUqAY6z7WdhXo0K3Z_uB8PQrWPoYZFLyG2ZyI | 300 |
| jhu.edu | facebook-domain-verification=fui05pg5padt3lqjitadnizlq80543 | 300 |
| jhu.edu | facebook-domain-verification=og2369fpji19hzsapehl97bxys6cna | 300 |
| jhu.edu | v=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
Last tested: 12/02/2019
| Total Resources | 80 |
| Number of Hosts | 14 |
| Static Resources | 67 |
| JavaScript Resources | 13 |
| CSS Resources | 2 |
Last tested: 07/01/2018
| Total Resources | 58 |
| Number of Hosts | 5 |
| Static Resources | 39 |
| JavaScript Resources | 6 |
| CSS Resources | 2 |
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