diff --git a/doc.go b/doc.go
index f3555e43..e38753d7 100644
--- a/doc.go
+++ b/doc.go
@@ -203,7 +203,7 @@ RFC 6895 sets aside a range of type codes for private use. This range
 is 65,280 - 65,534 (0xFF00 - 0xFFFE). When experimenting with new Resource Records these
 can be used, before requesting an official type code from IANA.
 
-see http://miek.nl/posts/2014/Sep/21/Private%20RRs%20and%20IDN%20in%20Go%20DNS/ for more
+see http://miek.nl/2014/September/21/idn-and-private-rr-in-go-dns/ for more
 information.
 
 EDNS0