From 4fa76393e66e7fd1820d57a967862cc903928ffa Mon Sep 17 00:00:00 2001
From: Denis Knauf <deac+git@denkn.at>
Date: Tue, 4 Oct 2022 18:30:39 +0200
Subject: [PATCH] domains with generic second-level-domains like ac.at. should
 be interpreted like toplevel domains.

---
 config.ru | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/config.ru b/config.ru
index 2e21f2c..9b8707b 100644
--- a/config.ru
+++ b/config.ru
@@ -24,9 +24,9 @@ metrics = OpenStruct.new(
 
 def determine_domain str
 	case str
-	when /@([^.]+\.[^.]+)\z/
+	when /@([^.]+\.(?:(?:co|ac)\.)?[^.]+)\.?\z/
 		$1
-	when /\.([^.]+\.[^.]+)\z/
+	when /\.([^.]+\.(?:(?:co|ac)\.)?[^.]+)\?.\z/
 		"any.#$1"
 	when 'MAILER-DAEMON'
 		'MAILER-DAEMON'