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: 162.159.140.229
Name:	help.x.com.cdn.cloudflare.net
Address: 172.66.0.227

( ! ) 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
#	Time	Memory	Function	Location
1	0.0000	646008	{main}( )	.../index.php:0
2	0.0009	934872	include( '/var/www/html/intercode2026/dev/site/web/webtools/_subsites/atsameip/webtools-atsameip-subsite/index.php )	.../index.php:36
3	0.0009	941048	include( '/var/www/html/intercode2026/dev/site/web/webtools/_subsites/atsameip/webtools-atsameip-subsite/index_3.1.php )	.../index.php:5
4	0.0497	1234416	require( '/var/www/html/intercode2026/dev/site/web/webtools/_subsites/atsameip/webtools-atsameip-subsite/index_3.1_notbg.php )	.../index_3.1.php:220
5	0.0506	1239280	strtolower( $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
#	Time	Memory	Function	Location
1	0.0000	646008	{main}( )	.../index.php:0
2	0.0009	934872	include( '/var/www/html/intercode2026/dev/site/web/webtools/_subsites/atsameip/webtools-atsameip-subsite/index.php )	.../index.php:36
3	0.0009	941048	include( '/var/www/html/intercode2026/dev/site/web/webtools/_subsites/atsameip/webtools-atsameip-subsite/index_3.1.php )	.../index.php:5
4	0.0497	1234416	require( '/var/www/html/intercode2026/dev/site/web/webtools/_subsites/atsameip/webtools-atsameip-subsite/index_3.1_notbg.php )	.../index_3.1.php:220
5	0.0508	1239336	htmlspecialchars( $string = NULL )	.../index_3.1_notbg.php:149

domaines pointant vers 162.159.140.229

t.co w, dc.cftls.t.co w, dev.cftls.t.co w, na.cftls.t.co w, test.cftls.t.co w, www.t.co w, twitter.com w, advertising.twitter.com w, analytics.twitter.com w, api.twitter.com w, blog.twitter.com w, cf.twitter.com w, dev.twitter.com w, globalcitizen.twitter.com w, m.twitter.com w, mobile.twitter.com w, mp-internal.twitter.com w, probe.twitter.com w, s.twitter.com w, support.twitter.com w, cdn.syndication.twitter.com w, userstream.twitter.com w, www.twitter.com w, x.com w, api.x.com w, help.x.com w, jf-t.x.com w, mobile.x.com w, www.x.com w, advertising.twitter.com.cdn.cloudflare.net w (afficher plus)

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