Siuc.edu Southern Illinois University

Southern Illinois University is the right place for your college experience: in Carbondale, Illinois, SIU offers everything you need, plus extras that...


Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 08/19/2025

Siuc.edu traffic volume is 81 unique daily visitors and their 244 pageviews. The web value rate of siuc.edu is 3,124 USD. Each visitor makes around 3.21 page views on average.

By Alexa's traffic estimates siuc.edu placed at 127,808 position over the world.

Siuc.edu server is located in United States, therefore, we cannot identify the countries where the traffic is originated and if the distance can potentially affect the page load time. See the list of other web pages hosted by SOUTHERN-ILLINOIS-UNIVERSITY - Southern Illinois University, US.

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

The last verification results, performed on (July 29, 2024) siuc.edu show that siuc.edu has an expired SSL certificate issued by Internet2 (expired on November 30, 2024). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Internet2.

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

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


Global Rank
2,892,981
Average Load Time
0.67sec
Links In Count
494
Website Value
$2,920

Overview
Last Updated: 08/19/2025
Overall result - siuc.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: 03/01/2025
siuc.edu is safe.
Norton ConnectSafe evaluates siuc.edu for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 06/29/2019
siuc.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
siuc.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: 03/01/2021
siuc.edu is safe.
McAfee assesses siuc.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 siuc.edu for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/13/2019
siuc.edu child safety is good.
The WOT calculates reputation of the siuc.edu. This reputation system receives ratings from users and information from third-party sources, assesses the siuc.edu for safety features and confirms, whether siuc.edu is suitable for children.

SSL Information
Domainsiu.edu
Issuer OrganizationInternet2
IssuerInCommon RSA Server CA 2
AlgorithmRSA-SHA384
Valid form12/01/2023
Expiration11/30/2024
SignedCertificate is not self signed
Additional Domains siu.edu
*.asa.siu.edu
*.aviation.siu.edu
*.business.siu.edu
*.it.siu.edu
*.lib.siu.edu
*.oit.siu.edu
*.rso.siu.edu
*.siu.edu
*.siuc.edu
*.siuf.org
*.web.siu.edu
blog.careers.siu.edu
blog.chancellor.siu.edu
blog.fashion.siu.edu
blog.news.siu.edu
business.siuc.edu
dev.catalog.siu.edu
dev.foundation.siu.edu
dev.gradcatalog.siu.edu
foreversiu.org
paulsimoninstitute.org
siualumni.com
siuc.edu
siuf.org
www.lib.siu.edu
www.siu.edu
www.siualumni.com
www.siuc.edu
www.siuf.org
Server Location

ASN Information

ASN ID: 15119
ASN Title: SOUTHERN-ILLINOIS-UNIVERSITY - Southern Illinois University, US

Last Update: 12/20/2024

#
# 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: 15119
ASName: SOUTHERN-ILLINOIS-UNIVERSITY
ASHandle: AS15119
RegDate: 2000-03-22
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/15119

OrgName: Southern Illinois University
OrgId: SIU
Address: IT-Network Engineering
City: Carbondale
StateProv: IL
PostalCode: 62901
Country: US
RegDate: 1989-01-30
Updated: 2016-04-01
Ref: https://rdap.arin.net/registry/entity/SIU

OrgTechHandle: MSH199-ARIN
OrgTechName: Shelton, Michael
OrgTechPhone: +1-618-453-6219
OrgTechEmail: admin@siu.edu
OrgTechRef: https://rdap.arin.net/registry/entity/MSH199-ARIN

OrgTechHandle: CASTE80-ARIN
OrgTechName: Castelli, Anton
OrgTechPhone: +1-618-453-6424
OrgTechEmail: tech@siu.edu
OrgTechRef: https://rdap.arin.net/registry/entity/CASTE80-ARIN

OrgAbuseHandle: WISEM25-ARIN
OrgAbuseName: Wiseman, Troy
OrgAbusePhone: +1-618-453-6264
OrgAbuseEmail: tech@siu.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/WISEM25-ARIN

OrgTechHandle: WISEM25-ARIN
OrgTechName: Wiseman, Troy
OrgTechPhone: +1-618-453-6264
OrgTechEmail: tech@siu.edu
OrgTechRef: https://rdap.arin.net/registry/entity/WISEM25-ARIN

OrgAbuseHandle: CASTE80-ARIN
OrgAbuseName: Castelli, Anton
OrgAbusePhone: +1-618-453-6424
OrgAbuseEmail: tech@siu.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/CASTE80-ARIN

OrgAbuseHandle: MSH199-ARIN
OrgAbuseName: Shelton, Michael
OrgAbusePhone: +1-618-453-6219
OrgAbuseEmail: admin@siu.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/MSH199-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: SIUC.EDU

Registrant:
Southern Illinois University
Information Technology
Network Engineering
Carbondale, IL 62901-4622
USA

Administrative Contact:
Troy Wiseman
Southern Illinois University
Information Technology
Network Engineering
Carbondale, IL 62901-4622
USA
+1.6184536264
admin@siu.edu

Technical Contact:
Anton Castelli
Southern Illinois University
Information Technology
Network Engineering
Carbondale, IL 62901-4622
USA
+1.6184536424
tech@siu.edu

Name Servers:
NS3.SIU.EDU
NS5.SIU.EDU
NS1.SIU.EDU
NS4.SIU.EDU

Domain record activated: 20-May-1999
Domain record last updated: 13-Jun-2024
Domain expires: 31-Jul-2027


DNS Records
HostA RecordTTL
siuc.edu131.230.21.1303600
HostMX RecordPriorityTTL
HostNS RecordTTL
siuc.eduns3.siu.edu3600
siuc.eduns5.siu.edu3600
siuc.eduns1.siu.edu3600
siuc.eduns4.siu.edu3600
HostTXT RecordTTL

ns1.siu.edu
TTL: 3600
Email address: network-engineering.siu.edu
Serial: 2023111000
Refresh: 600
Retry: 300
Expire: 86400
Minimum: 3600


Errors
Warnings

Last tested: 05/03/2018

Desktop
Desktop Speed
46%

Desktop Resource Breakdown
Total Resources146
Number of Hosts43
Static Resources42
JavaScript Resources23
CSS Resources7

Last tested: 05/04/2018

Mobile
Mobile Usability
99%
Mobile Speed
34%

Mobile Resource Breakdown
Total Resources144
Number of Hosts44
Static Resources40
JavaScript Resources23
CSS Resources7
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