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382.7 M

Domains known to webXtrend

9.3 M

New domains in the last 30 days

63.8 M

Social media profiles detected

ofa.org

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

29,005 other domains share an IP address with it, and 3 domains redirect to it.

The most recent crawl returned the page title “Client Challenge” and 3,038 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 3 Number of domains that redirect to this domain.
Reverse IP 29,005 Number of domains with the same IP(s).

Detected social media networks

No social networks found on this website.

Similar websites

Many other domains show this page almost word for word (typically a website builder, hosting or registrar default page), so there is nothing specific 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 Client Challenge
Description (not set)
Content-Length 3,038 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
151.101.130.159 12/7/2023
Mail server Priority Last updated
ofa-org.mail.protection.outlook.com 10 4/12/2025
d244990a.ess.barracudanetworks.com 10 1/3/2024
d244990b.ess.barracudanetworks.com 20 1/3/2024
Name server Last updated
ns7.worldnic.com 12/7/2023
ns8.worldnic.com 12/7/2023

Most recent redirect domains

Domain Last seen
caninehealthinfo.org 10/7/2026
ofa.net 10/4/2026
offa.org 9/30/2026

Reverse IP neighbours

151.101.130.159 29,005 domains · here since 9/21/2026
Domain On this IP since
zzdshop.com 9/19/2026
zynpusa.com 9/18/2026
zuzakbookkeeping.com 9/17/2026
zusterhuys.nl 9/20/2026
zupparestaurant.com 9/20/2026
zupanmortgage.com 9/18/2026
zupanmortgage.ca 9/23/2026
zunimovers.com 9/19/2026
zumasys.com 9/22/2026
zuluhouses.com 9/19/2026
zuckerinsurance.com 9/21/2026
zubie.com 9/18/2026
and 28,992 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.