Duke.edu Duke University

Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 07/04/2020

Duke.edu traffic estimate is about 35,665 unique visitors and 156,569 pageviews per day. The approximated value of duke.edu is 2,062,980 USD. Every unique visitor makes about 4.39 pageviews on average.

Alexa Traffic Rank estimates that duke.edu is ranked number 1,958 in the world, while most of its traffic comes from United States, where it occupies as high as 975 place.

It’s good for duke.edu that their hosting company DUKE-INTERCHANGE - Duke 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 DUKE-INTERCHANGE - Duke University, US.

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

During the last check (November 28, 2019) duke.edu has an expired SSL certificate issued by Internet2 (expired on May 28, 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 duke.edu is pretty a safe domain.

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

Global Rank
4,268
Average Load Time
1.29sec
Links In Count
27,361
Website Value
$2.1 M
Overview
Last Updated: 07/04/2020
Overall result - duke.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
duke.edu is safe.
Norton ConnectSafe evaluates duke.edu for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/10/2016
duke.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
duke.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
duke.edu is safe.
McAfee assesses duke.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 duke.edu for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/09/2019
duke.edu child safety is very good.
The WOT calculates reputation of the duke.edu. This reputation system receives ratings from users and information from third-party sources, assesses the duke.edu for safety features and confirms, whether duke.edu is suitable for children.

SSL Information
Domain duke.edu
Issuer Organization Internet2
Issuer InCommon RSA Server CA
Algorithm RSA-SHA256
Valid form 05/29/2018
Expiration 05/28/2020
Signed Certificate is not self signed
Additional Domains duke.edu
www.duke.edu
Server Location

ASN Information

ASN ID: 13371
ASN Title: DUKE-INTERCHANGE - Duke University, US

Last Update: 03/05/2020

#
# 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: 13371
ASName: DUKE-INTERCHANGE
ASHandle: AS13371
RegDate: 2006-10-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/13371

OrgName: Duke University
OrgId: DUKEUN
Address: 334 Blackwell St.
Address: Suite 2106
City: Durham
StateProv: NC
PostalCode: 27701
Country: US
RegDate: 1991-06-06
Updated: 2011-09-24
Ref: https://rdap.arin.net/registry/entity/DUKEUN

OrgTechHandle: DUH2-ARIN
OrgTechName: Duke University Hostmaster
OrgTechPhone: +1-919-684-2200
OrgTechEmail: datacom-hostmaster@duke.edu
OrgTechRef: https://rdap.arin.net/registry/entity/DUH2-ARIN

OrgAbuseHandle: DUH2-ARIN
OrgAbuseName: Duke University Hostmaster
OrgAbusePhone: +1-919-684-2200
OrgAbuseEmail: datacom-hostmaster@duke.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/DUH2-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: DUKE.EDU

Registrant:
Duke University
905 W. Main Street, Suite 18B
Suite 2106
Durham, NC 27701
USA

Administrative Contact:
Domain Administrator
Duke University
334 Blackwell St.
Suite 2106
Durham, NC 27701
USA
+1.9196845300
datacom-hostmaster@duke.edu

Technical Contact:
Domain Administrator
Duke University
334 Blackwell St.
Suite 2106
Durham, NC 27701
USA
+1.9196842200
datacom-hostmaster@duke.edu

Name Servers:
DNS-AUTH-02.OIT.DUKE.EDU
DNS-NC1-01.OIT.DUKE.EDU
DNS-AUTH-01.OIT.DUKE.EDU

Domain record activated: 02-Jun-1986
Domain record last updated: 11-Sep-2018
Domain expires: 31-Jul-2021


DNS Records
HostA RecordTTL
duke.edu152.3.72.197300
HostMX RecordPriorityTTL
duke.edumx.oit.duke.edu1021600
HostNS RecordTTL
duke.edudns-auth-01.oit.duke.edu21600
duke.edudns-nc1-01.oit.duke.edu21600
duke.edudns-auth-02.oit.duke.edu21600
HostTXT RecordTTL
duke.eduadobe-sign-verification=8c1cf31e238f6042bd9a6e8424ecd7af3600
duke.educiscocidomainverification=2d1dd96a4eb257ed827359fa052171ab2c46910868187a2bc9365f496904b6513600
duke.eduamazonses:kvjwShx2VuYQZKM31gjyJ9z5IWLmFmkF2BSfMHV5j2I=3600
duke.edu91TR4AEZ87EVJCSEOKTFQJ1KGWHDG7PQ4T52XL7YQ3600
duke.eduMS=ms294270673600
duke.edugoogle-site-verification=VTUhJp3AMqjMfqUIY6tdlBsNKZLr-E_D0oN0Z96EW_E3600
duke.eduwebexdomainverification.DW7B=b34c0222-460e-4621-bb5b-7ce6ee15ead23600
duke.eduVqIKTw/sDnE4e+9lXPalJqYaTtomECjG0+6XKvd2Nhfkaw8aAfgvcZjlAshHEjspbTHBtw4hhkk5X1ITTvdWxw==3600
duke.eduv=spf1 ip4:152.3.0.0/16 ip4:152.16.0.0/16 ip4:67.159.64.0/18 ip4:139.60.0.211 include:spf.protection.outlook.com ?all3600
duke.edufacebook-domain-verification=z3gz759ai6md22t5oavjekfy06n11r3600
duke.eduadobe-idp-site-verification=76438831-136f-42eb-8467-627bcd13bec63600
duke.eduwebexdomainverification.DW7A=3d54276f-7c3e-4b36-82cb-f9283bd662323600

dns-auth-01.oit.duke.edu
TTL: 21600
Email address: datacom-hostmaster.duke.edu
Serial: 546015268
Refresh: 1200
Retry: 180
Expire: 1209600
Minimum: 3600


Errors
Warnings

Last tested: 12/02/2019

Desktop
Desktop Speed
46%

Desktop Resource Breakdown
Total Resources40
Number of Hosts6
Static Resources36
JavaScript Resources4
CSS Resources3

Last tested: 05/24/2017

Mobile
Mobile Usability
99%
Mobile Speed
61%

Mobile Resource Breakdown
Total Resources26
Number of Hosts5
Static Resources21
JavaScript Resources3
CSS Resources2
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