Colum.edu Columbia College Chicago


Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 02/08/2023

Colum.edu traffic volume is 1,522 unique daily visitors and their 9,890 pageviews. The web value rate of colum.edu is 168,718 USD. Each visitor makes around 6.96 page views on average.

By Alexa's traffic estimates colum.edu placed at 17,610 position over the world, while the largest amount of its visitors comes from United States, where it takes 8,649 place.

Perfect for colum.edu that their data center (provided by company company PAIR-NETWORKS - pair Networks, US) is located in United States, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by PAIR-NETWORKS - pair Networks, US.

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

The last verification results, performed on (November 22, 2019) colum.edu show that colum.edu has an expired SSL certificate issued by Let's Encrypt (expired on December 20, 2019). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Let's Encrypt.

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

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


Global Rank
68,708
Average Load Time
0.48sec
Links In Count
2,813
Website Value
$157,680

Overview
Last Updated: 02/08/2023
Overall result - colum.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: 03/20/2022
colum.edu is safe.
Norton ConnectSafe evaluates colum.edu for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/20/2016
colum.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
colum.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: 02/23/2021
colum.edu is safe.
McAfee assesses colum.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 colum.edu for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/10/2019
colum.edu child safety is very good.
The WOT calculates reputation of the colum.edu. This reputation system receives ratings from users and information from third-party sources, assesses the colum.edu for safety features and confirms, whether colum.edu is suitable for children.

SSL Information
Domaincolum.edu
Issuer OrganizationLet's Encrypt
IssuerLet's Encrypt Authority X3
AlgorithmRSA-SHA256
Valid form09/21/2019
Expiration12/20/2019
SignedCertificate is not self signed
Additional Domains colum.edu
www.colum.edu
Server Location

ASN Information

ASN ID: 7859
ASN Title: PAIR-NETWORKS - pair Networks, US

Last Update: 01/11/2023

#
# 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: 7859
ASName: PAIR-NETWORKS
ASHandle: AS7859
RegDate: 1997-01-30
Updated: 2017-12-08
Ref: https://rdap.arin.net/registry/autnum/7859

OrgName: pair Networks
OrgId: PAIR
Address: 2403 Sidney St
Address: Suite 210
City: Pittsburgh
StateProv: PA
PostalCode: 15203
Country: US
RegDate: 1997-01-30
Updated: 2018-01-02
Comment: Please submit abuse reports to abuse@pair.com.
Ref: https://rdap.arin.net/registry/entity/PAIR

OrgAbuseHandle: ABUSE848-ARIN
OrgAbuseName: Abuse Handling
OrgAbusePhone: +1-412-381-7247
OrgAbuseEmail: abuse@pair.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE848-ARIN

OrgTechHandle: RIFFL1-ARIN
OrgTechName: Riffle, Matt
OrgTechPhone: +1-412-381-7224
OrgTechEmail: matt@pair.com
OrgTechRef: https://rdap.arin.net/registry/entity/RIFFL1-ARIN

OrgTechHandle: KM383-ARIN
OrgTechName: Martin, Kevin J.
OrgTechPhone: +1-412-381-7247
OrgTechEmail: sigma@smx.pair.com
OrgTechRef: https://rdap.arin.net/registry/entity/KM383-ARIN

RTechHandle: KM383-ARIN
RTechName: Martin, Kevin J.
RTechPhone: +1-412-381-7247
RTechEmail: sigma@smx.pair.com
RTechRef: https://rdap.arin.net/registry/entity/KM383-ARIN

RTechHandle: RIFFL1-ARIN
RTechName: Riffle, Matt
RTechPhone: +1-412-381-7224
RTechEmail: matt@pair.com
RTechRef: https://rdap.arin.net/registry/entity/RIFFL1-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: COLUM.EDU

Registrant:
Columbia College
600 South Michigan Ave
Chicago, IL 60605
US

Administrative Contact:
Edgar Medina
Columbia College
600 South Michigan Ave
Chicago, IL 60605
US
+1.3123697688
emedina@colum.edu

Technical Contact:
Edgar Medina
Columbia College
600 South Michigan Ave
Chicago, IL 60605
US
+1.3123697688
emedina@colum.edu

Name Servers:
NS3.DNSMADEEASY.COM
AUTH1.NS.GIN.NTT.NET
AUTH3.NS.GIN.NTT.NET
NS4.DNSMADEEASY.COM
NS0.DNSMADEEASY.COM
NS2.DNSMADEEASY.COM
AUTH2.NS.GIN.NTT.NET
NS1.DNSMADEEASY.COM

Domain record activated: 29-Mar-1994
Domain record last updated: 25-Mar-2021
Domain expires: 31-Jul-2021


DNS Records
HostA RecordTTL
colum.edu192.237.193.283600
HostMX RecordPriorityTTL
colum.educolum-edu.mail.protection.outlook.com03600
HostNS RecordTTL
colum.eduns4.dnsmadeeasy.com86400
colum.eduns0.dnsmadeeasy.com86400
colum.eduauth4.ns.gin.ntt.net86400
colum.eduns2.dnsmadeeasy.com86400
colum.eduauth2.ns.gin.ntt.net86400
colum.eduauth3.ns.gin.ntt.net86400
colum.eduauth1.ns.gin.ntt.net86400
colum.eduns1.dnsmadeeasy.com86400
colum.eduns3.dnsmadeeasy.com86400
colum.eduauth5.ns.gin.ntt.net86400
HostTXT RecordTTL
colum.eduv=msv1 t=A2EEDB8A-C958-487E-9968-7012714F24063600
colum.eduadobe-idp-site-verification=19f93aab09d9f352a0f6fab31215ec70dc41107b9c6b42e599a0462ade8ce2cb3600
colum.eduyJ3krjfRwBmHMZAMYnnmUDmVSRMXRPBc4QH0fsRks4phGcRXFKfwAXNuGXLaftOxwIZMT1ZSQ8t2w6IkQeD7nQ==3600
colum.eduMS=ms953719183600
colum.eduv=spf1 mx a ip4:199.168.239.33 ip4:199.168.238.34 ip4:128.136.17.164 ip4:199.168.238.100 ip4:199.168.236.6 include:spf.protection.outlook.com include:verifymyfafsa.com include:servers.mcsv.net include:everbridge.net ~all3600

ns0.dnsmadeeasy.com
TTL: 86400
Email address: dns.dnsmadeeasy.com
Serial: 2016060657
Refresh: 43200
Retry: 3600
Expire: 1209600
Minimum: 180


Errors
Warnings

Last tested: 12/11/2019

Desktop
Desktop Speed
0%

Desktop Resource Breakdown
Total Resources140
Number of Hosts50
Static Resources71
JavaScript Resources48
CSS Resources11

Last tested: 01/27/2018

Mobile
Mobile Usability
96%
Mobile Speed
42%

Mobile Resource Breakdown
Total Resources91
Number of Hosts27
Static Resources57
JavaScript Resources40
CSS Resources12
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