Index: pdns/pdns/secpoll-auth.cc
===================================================================
--- pdns.orig/pdns/secpoll-auth.cc	2014-11-22 10:20:29.878096078 +0100
+++ pdns/pdns/secpoll-auth.cc	2014-11-24 14:45:47.731617265 +0100
@@ -128,6 +128,7 @@ void doSecPoll(bool first)
     query+='.';
 
   boost::replace_all(query, "+", "_");
+  boost::replace_all(query, "~", "_");
 
   vector<DNSResourceRecord> ret;
 
