note 36005 added to function.gethostbyname

From: Date: Mon, 22 Sep 2003 15:02:23 +0000
Subject: note 36005 added to function.gethostbyname
Groups: php.notes 
Request: Send a blank email to php-notes+get-56915@lists.php.net to get a copy of this message
As of very recently, Verisign have abused their market position and have entered a wildcard A RR in the .com and .net zone files. This means that any domain that doesn't exist within the zone files will *always* resolve to 64.94.110.11 and not return NXDOMAIN as required by the RFCs. ; <<>> DiG 9.2.1 <<>> not_a_real_domain.com ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22357 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 13, ADDITIONAL: 0 ;; QUESTION SECTION: ;not_a_real_domain.com. IN A ;; ANSWER SECTION: not_a_real_domain.com. 900 IN A 64.94.110.11 ;; AUTHORITY SECTION: com. 172800 IN NS a.gtld-servers.net. com. 172800 IN NS b.gtld-servers.net. com. 172800 IN NS c.gtld-servers.net. com. 172800 IN NS d.gtld-servers.net. com. 172800 IN NS e.gtld-servers.net. com. 172800 IN NS f.gtld-servers.net. com. 172800 IN NS g.gtld-servers.net. com. 172800 IN NS h.gtld-servers.net. com. 172800 IN NS i.gtld-servers.net. com. 172800 IN NS j.gtld-servers.net. com. 172800 IN NS k.gtld-servers.net. com. 172800 IN NS l.gtld-servers.net. com. 172800 IN NS m.gtld-servers.net. Bear this in mind if you're checking for the existance of a domain name. ---- Manual Page -- http://www.php.net/manual/en/function.gethostbyname.php Edit Note -- http://master.php.net/manage/user-notes.php?action=edit+36005 Delete Note -- http://master.php.net/manage/user-notes.php?action=delete+36005&report=yes Reject Note -- http://master.php.net/manage/user-notes.php?action=reject+36005&report=yes

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