Dive into our data, search now!

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

382.8 M

Domains known to webXtrend

9.2 M

New domains in the last 30 days

63.4 M

Social media profiles detected

c40.org

c40.org serves a website of its own. It answers on IPv4 only, with no TLS certificate and MX records for mail.

82,156 other domains share an IP address with it, and 60 domains redirect to it.

The most recent crawl returned the page title “Just a moment...” and 1,280 bytes of HTML.

Domain properties

Property Value Explanation
Top-level domain .org 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 no The domain redirects to https.
Redirect to www. no 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 only IPv4 Shows whether the domain only has IPv4 or IPv6 or both.
SSL-Certificate no certificate Shows whether the domain has a valid SSL certificate.
Redirects 60 Number of domains that redirect to this domain.
Reverse IP 82,156 Number of domains with the same IP(s).

Detected social media networks

No social networks found on this website.

Similar websites

This domain blocked our crawler (bot protection or rate limit) (last checked 10/9/2026), so there is no website to compare.

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

No certificate data available for this domain.

Last successful crawl

Title Just a moment...
Description (not set)
Content-Length 1,280 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
162.159.134.42 12/11/2023
Mail server Priority Last updated
aspmx.l.google.com 0 1/1/2024
alt1.aspmx.l.google.com 5 1/1/2024
alt2.aspmx.l.google.com 5 1/1/2024
alt3.aspmx.l.google.com 10 1/1/2024
alt4.aspmx.l.google.com 10 1/1/2024
Name server Last updated
udns1.cscdns.net 12/11/2023
udns2.cscdns.uk 12/11/2023

Most recent redirect domains

Domain Last seen
c40climate.nyc 10/10/2026
cities4climate.co 10/10/2026
c40.nyc 10/9/2026
c40awards.org 10/9/2026
c40.energy 10/8/2026
c40.com.ar 10/8/2026
c40.com.ph 10/8/2026
c40.com.tw 10/8/2026
c40.com.vn 10/8/2026
c40.com 10/8/2026
c40.cn 10/8/2026
c40.kr 10/8/2026
and 48 more

Reverse IP neighbours

162.159.134.42 82,156 domains · here since 9/14/2026
Domain On this IP since
zzpservicedesk.nl 9/17/2026
zyxelmedia.com 9/20/2026
zwtsolutions.com 9/12/2026
zwischen.de 9/21/2026
zwijssen.nl 9/12/2026
zwijsenacademie.nl 9/20/2026
zwijsen.nl 9/16/2026
zwembadhetbaafjeheiloo.nl 9/19/2026
zweigedeko.de 9/20/2026
zweerts.eu 9/22/2026
zweeps.co.uk 9/18/2026
zweedsetenten.nl 9/16/2026
and 82,143 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.