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authorJannis Hoffmann <jannis@fehcom.de>2024-07-09 11:44:11 +0200
committerJannis Hoffmann <jannis@fehcom.de>2024-07-09 11:44:11 +0200
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parenta293489ee83c8b05d845a162dc2a4de026f3775d (diff)
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+.TH s/qmail: dnsptr 8
+.SH NAME
+dnsptr
+.SH SYNOPSIS
+.B dnsptr
+.I IPv4
+or
+.IR IPv6 .
+.SH DESCRIPTION
+.B dnsptr
+does a DNS
+.I PTR
+lookup and displays the retrieved
+.IR fqdn .
+.SH "EXIT CODES"
+.B dnsptr
+always returns
+.I 0
+except for wrong IP address
+formats while returning
+.IR 100 .
+.SH "SEE ALSO"
+dnscname(8),
+dnsmxip(8),
+dnsfq(8),
+dnsip(8),
+dnstxt(8).