Dive into our data, search now!

We offer robust APIs and data services for domainers, data crawlers, security teams and many more.

382.7 M

Domains known to webXtrend

9.3 M

New domains in the last 30 days

63.8 M

Social media profiles detected

cu.edu

cu.edu serves a website of its own over HTTPS and under www. It answers on both IPv4 and IPv6, with a valid TLS certificate and MX records for mail.

21,912 other domains share an IP address with it, and 10 domains redirect to it.

The most recent crawl returned the page title “University of Colorado” and 113,973 bytes of HTML. The site links to Instagram, X and LinkedIn profiles.

Domain properties

Property Value Explanation
Top-level domain .edu Statistics for all domains we know under this TLD.
Has website yes A website is hosted under the domain, which does not redirect to an external domain.
Has MX-record yes The domain has an MX record.
External redirect no The domain redirects to another domain.
Redirect to https yes The domain redirects to https.
Redirect to www. yes The domain redirects to www.domain.
Only with www. no The domain can only be reached with the subdomain "www".
Only DNS, no website no There are no A or AAAA records in DNS.
IP-Address Both Shows whether the domain only has IPv4 or IPv6 or both.
SSL-Certificate valid Shows whether the domain has a valid SSL certificate.
Redirects 10 Number of domains that redirect to this domain.
Reverse IP 21,912 Number of domains with the same IP(s).

Detected social media networks

Similar websites

No similar websites found yet.

Websites whose start page offers something similar, found by comparing the text of their start pages, across languages. Near-identical copies, parking pages and error pages are left out.

Last SSL certificate

Issuer Let's Encrypt
Valid from 10/3/2026
Valid to 1/1/2027
Time until expiry 84 days

Last successful crawl

Title University of Colorado
Description The University of Colorado (CU) is a premier public research university with four campuses: Boulder, Colorado Springs, Denver, and the Anschutz Medical Campus.
Content-Length 113,973 bytes

Title and description as published by the page itself in its own <title> and <meta name="description"> tags.

DNS history

IPv4 address Last updated
23.185.0.3 12/8/2023
IPv6 address Last updated
2620:12a:8000:0:0:0:0:3 12/8/2023
2620:12a:8001:0:0:0:0:3 12/8/2023
Mail server Priority Last updated
cu-edu.mail.protection.outlook.com 10 1/4/2024
Name server Last updated
ns10.cu.edu 12/8/2023
ns11.cu.edu 12/8/2023
ns12.cu.edu 12/8/2023
ns13.cu.edu 12/8/2023
ns9.cu.edu 12/8/2023

Most recent redirect domains

Domain Last seen
cu.university 10/8/2026
cufund.org 10/4/2026
uncdenver.com 5/21/2025
cuonline.edu 12/16/2023
karateparty.org 10/11/2022
effcaa.com 9/1/2022
co-edu.us 7/27/2022
lezbecast.com 7/22/2022
siemprepapel.com 7/15/2022
mp3download.ws 7/13/2022

Reverse IP neighbours

23.185.0.3 7,771 domains · here since 9/22/2026
Domain On this IP since
zymesolutions.com 9/22/2026
zyme.com 9/19/2026
zwsv.org 9/18/2026
zunveyl.com 9/18/2026
zumwaltcorporation.com 9/18/2026
zumix.org 9/14/2026
zoryve.ca 9/20/2026
zorbapaster.org 9/22/2026
zoombezibay.org 9/15/2026
zoombezibay.net 9/17/2026
zoombezibay.com 9/12/2026
zoofari.org 9/20/2026
and 7,758 more
2620:12a:8000::3 7,138 domains · here since 9/22/2026
Domain On this IP since
zymesolutions.com 9/22/2026
zyme.com 9/19/2026
zwsv.org 9/18/2026
zunveyl.com 9/18/2026
zumwaltcorporation.com 9/18/2026
zumix.org 9/14/2026
zsites.co 9/14/2026
zoryve.ca 9/20/2026
zorbapaster.org 9/22/2026
zoombezibay.org 9/15/2026
zoombezibay.net 9/17/2026
zoombezibay.com 9/12/2026
and 7,125 more
2620:12a:8001::3 7,003 domains · here since 9/22/2026
Domain On this IP since
zymesolutions.com 9/22/2026
zyme.com 9/19/2026
zwsv.org 9/18/2026
zunveyl.com 9/18/2026
zumwaltcorporation.com 9/18/2026
zumix.org 9/14/2026
zsites.co 9/14/2026
zoryve.ca 9/20/2026
zorbapaster.org 9/22/2026
zoombezibay.org 9/15/2026
zoombezibay.net 9/17/2026
zoombezibay.com 9/12/2026
and 6,990 more

Sharing an address does not always mean sharing a server: on a CDN or a large hosting platform, millions of unrelated domains answer on the same few addresses. We measured how far that goes in Half the web sits on 276 IP addresses.