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383.0 M

Domains known to webXtrend

9.2 M

New domains in the last 30 days

63.1 M

Social media profiles detected

nmap.org

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

22 other domains share an IP address with it, and 154 domains redirect to it.

The most recent crawl returned the page title “Nmap: the Network Mapper - Free Security Scanner” and 19,640 bytes of HTML. The site links to Facebook and X profiles.

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 yes 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 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 154 Number of domains that redirect to this domain.
Reverse IP 22 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 7/20/2026
Valid to 10/18/2026
Time until expiry 7 days

Last successful crawl

Title Nmap: the Network Mapper - Free Security Scanner
Description Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.
Content-Length 19,640 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
50.116.1.184 6/2/2024
45.33.49.119 12/13/2023
IPv6 address Last updated
2600:3c01:e000:3e6:0:0:6d4e:7061 12/13/2023
Mail server Priority Last updated
ASPMX.L.GOOGLE.COM 1 1/3/2024
ALT1.ASPMX.L.GOOGLE.COM 5 1/3/2024
ALT2.ASPMX.L.GOOGLE.COM 5 1/3/2024
ASPMX2.GOOGLEMAIL.COM 10 1/3/2024
ASPMX3.GOOGLEMAIL.COM 10 1/3/2024
Name server Last updated
ns1.linode.com 12/13/2023
ns2.linode.com 12/13/2023
ns3.linode.com 12/13/2023
ns4.linode.com 12/13/2023
ns5.linode.com 12/13/2023

Most recent redirect domains

Domain Last seen
nmapwin.org 10/11/2026
nping.net 10/11/2026
winmap.org 10/11/2026
nmapgui.com 10/11/2026
secscanners.com 10/10/2026
secschool.org 10/10/2026
secscanner.org 10/10/2026
networkmap.com 10/10/2026
networkscan.com 10/10/2026
packetgenerator.com 10/10/2026
netdiff.com 10/10/2026
osdetection.com 10/10/2026
and 142 more

Reverse IP neighbours

50.116.1.184 13 domains · here since 9/14/2026
Domain On this IP since
svnd.ca 9/12/2026
secwiki.org 9/18/2026
secwiki.com 9/14/2026
sectools.org 9/17/2026
seclists.org 9/12/2026
npcap.org 9/15/2026
npcap.com 9/13/2026
nmapsoftware.com 9/13/2026
nmap.net 9/14/2026
nmap.com 9/12/2026
insecure.org 9/12/2026
insecure.com 9/16/2026
2600:3c01:e000:3e6::6d4e:7061 9 domains · here since 9/14/2026
Domain On this IP since
secwiki.org 9/18/2026
sectools.org 9/17/2026
seclists.org 9/12/2026
npcap.com 9/13/2026
nmapsoftware.com 9/13/2026
nmap.net 9/14/2026
nmap.com 9/12/2026
insecure.org 9/12/2026

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.