From ebdaa6fa114e9de1657e9767e405f45e1b19f8b3 Mon Sep 17 00:00:00 2001
From: Shreyas Zare <shreyas@technitium.com>
Date: Sat, 21 Dec 2024 15:35:45 +0530
Subject: [PATCH] minor code refactoring change.

---
 DnsServerCore/Dns/Zones/PrimaryZone.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/DnsServerCore/Dns/Zones/PrimaryZone.cs b/DnsServerCore/Dns/Zones/PrimaryZone.cs
index 59ae059b..63cd9ddb 100644
--- a/DnsServerCore/Dns/Zones/PrimaryZone.cs
+++ b/DnsServerCore/Dns/Zones/PrimaryZone.cs
@@ -2368,7 +2368,7 @@ namespace DnsServerCore.Dns.Zones
         private uint GetSignatureValidityPeriod()
         {
             //SOA EXPIRE + 3 days
-            return (_entries[DnsResourceRecordType.SOA][0].RDATA as DnsSOARecordData).Expire + (3 * 24 * 60 * 60);
+            return GetZoneSoaExpire() + (3 * 24 * 60 * 60);
         }
 
         internal DateTime GetKskDnsKeyStateReadyBy(DnssecPrivateKey privateKey)