From e45f657b3b14309dc901661881d3ad4152af9675 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Mon, 28 Nov 2022 17:44:25 +0800
Subject: Fix aio dns.

---
 tool/modules/dns.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tool/modules/dns.py')

diff --git a/tool/modules/dns.py b/tool/modules/dns.py
index 761a1f5..5006d5f 100644
--- a/tool/modules/dns.py
+++ b/tool/modules/dns.py
@@ -34,7 +34,7 @@ def get_dkim_from_mailserver(domain: str) -> str | None:
                        capture_output=True, check=True)
     value = ""
     for match in re.finditer("\"(.*)\"", p.stdout.decode('utf-8')):
-        value += match.groups[1]
+        value += match.group(1)
     return value
 
 
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