Find all websites hosted on the same host (IP-address) as:

 also show IPs nearby
help.x.com (whois)
shell:$ nslookup -timeout=2 -retry=1 'help.x.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
help.x.com	canonical name = help.x.com.cdn.cloudflare.net.
Name:	help.x.com.cdn.cloudflare.net
Address: 172.66.0.227
Name:	help.x.com.cdn.cloudflare.net
Address: 162.159.140.229


( ! ) Deprecated: strtolower(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/intercode2026/dev/site/web/webtools/_subsites/atsameip/webtools-atsameip-subsite/index_3.1_notbg.php on line 145
Call Stack
#TimeMemoryFunctionLocation
10.0002640408{main}( ).../index.php:0
20.0007891024include( '/var/www/html/intercode2026/dev/site/web/webtools/_subsites/atsameip/webtools-atsameip-subsite/index.php ).../index.php:36
30.0007897200include( '/var/www/html/intercode2026/dev/site/web/webtools/_subsites/atsameip/webtools-atsameip-subsite/index_3.1.php ).../index.php:5
40.03811220768require( '/var/www/html/intercode2026/dev/site/web/webtools/_subsites/atsameip/webtools-atsameip-subsite/index_3.1_notbg.php ).../index_3.1.php:220
50.03891225328strtolower( $string = NULL ).../index_3.1_notbg.php:145

( ! ) Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/intercode2026/dev/site/web/webtools/_subsites/atsameip/webtools-atsameip-subsite/index_3.1_notbg.php on line 149
Call Stack
#TimeMemoryFunctionLocation
10.0002640408{main}( ).../index.php:0
20.0007891024include( '/var/www/html/intercode2026/dev/site/web/webtools/_subsites/atsameip/webtools-atsameip-subsite/index.php ).../index.php:36
30.0007897200include( '/var/www/html/intercode2026/dev/site/web/webtools/_subsites/atsameip/webtools-atsameip-subsite/index_3.1.php ).../index.php:5
40.03811220768require( '/var/www/html/intercode2026/dev/site/web/webtools/_subsites/atsameip/webtools-atsameip-subsite/index_3.1_notbg.php ).../index_3.1.php:220
50.03901225384htmlspecialchars( $string = NULL ).../index_3.1_notbg.php:149

domains pointing to 172.66.0.227

t.co w, dc.cftls.t.co w, dev.cftls.t.co w, global.cftls.t.co w, na.cftls.t.co w, test.cftls.t.co w, www.t.co w, support.tweetdeck.com w, cf.twimg.com w, twitter.com w, ads.twitter.com w, analytics.twitter.com w, api.twitter.com w, caps.twitter.com w, cf.twitter.com w, dev.twitter.com w, discover.twitter.com w, drl.twitter.com w, mobile.twitter.com w, mp-internal.twitter.com w, payments-staging.twitter.com w, probe.twitter.com w, s.twitter.com w, support.twitter.com w, userstream.twitter.com w, www.twitter.com w, x.com w, api.x.com w, create.x.com w, grok.x.com w (show more)