Fix incorrect MX record configuration with Office 365 DNS template

Author: Kristan Kenney

bin/v-change-dns-domain-tpl

@@ -115,6 +115,16 @@ if [ "$template" = "default" ] || [ "$template" = "child-ns" ]; then
     fi
 fi
 
+# Set correct domain name formatting for Office 365/Microsoft 365 MX records
+if [ "$template" = "office365" ]; then
+    check_dns_domain=$(is_object_valid 'dns' 'DOMAIN' "$domain")
+    if [ "$?" -eq 0 ]; then
+        record='@'
+        formatted_domain=$(echo "$domain" | sed 's/\./-/g')
+        $BIN/v-add-dns-record $user $domain $record MX "${formatted_domain}.mail.protection.outlook.com." '0'
+    fi
+fi
+
 # Updating zone
 if [[ "$DNS_SYSTEM" =~ named|bind ]]; then
     update_domain_serial

install/deb/templates/dns/office365.tpl

@@ -3,15 +3,14 @@ ID='2' RECORD='@' TYPE='NS' PRIORITY='' VALUE='%ns2%.' SUSPENDED='no' TIME='%tim
 ID='3' RECORD='@' TYPE='A' PRIORITY='' VALUE='%ip%' SUSPENDED='no' TIME='%time%' DATE='%date%'
 ID='4' RECORD='ftp' TYPE='A' PRIORITY='' VALUE='%ip%' SUSPENDED='no' TIME='%time%' DATE='%date%'
 ID='6' RECORD='www' TYPE='A' PRIORITY='' VALUE='%ip%' SUSPENDED='no' TIME='%time%' DATE='%date%'
-ID='7' RECORD='@' TYPE='MX' PRIORITY='0' VALUE='%domain%.mail.protection.outlook.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
-ID='8' RECORD='@' TYPE='TXT' PRIORITY='' VALUE='"v=spf1 a mx ip4:%ip% include:spf.protection.outlook.com -all"' SUSPENDED='no' TIME='%time%' DATE='%date%'
-ID='9' RECORD='_dmarc' TYPE='TXT' PRIORITY='' VALUE='v=DMARC1; p=none; pct=100; fo=1'
-ID='10' RECORD='autodiscover' TYPE='CNAME' PRIORITY='' VALUE='autodiscover.outlook.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
-ID='11' RECORD='lyncdiscover' TYPE='CNAME' PRIORITY='' VALUE='webdir.online.lync.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
-ID='12' RECORD='sip' TYPE='CNAME' PRIORITY='' VALUE='sipdir.online.lync.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
-ID='13' RECORD='enterpriseregistration' TYPE='CNAME' PRIORITY='' VALUE='enterpriseregistration.windows.net.' SUSPENDED='no' TIME='%time%' DATE='%date%'
-ID='14' RECORD='enterpriseenrollment' TYPE='CNAME' PRIORITY='' VALUE='enterpriseenrollment.manage.microsoft.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
-ID='15' RECORD='_sip._tls' TYPE='SRV' PRIORITY='100' VALUE='1 443 sipdir.online.lync.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
-ID='16' RECORD='_sipfederationtls._tcp' TYPE='SRV' PRIORITY='100' VALUE='1 5061 sipfed.online.lync.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
-ID='17' RECORD='login' TYPE='CNAME' PRIORITY='' VALUE='login.microsoftonline.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
-ID='18' RECORD='mail' TYPE='CNAME' PRIORITY='' VALUE='mail.office365.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
+ID='7' RECORD='@' TYPE='TXT' PRIORITY='' VALUE='"v=spf1 a mx ip4:%ip% include:spf.protection.outlook.com -all"' SUSPENDED='no' TIME='%time%' DATE='%date%'
+ID='8' RECORD='_dmarc' TYPE='TXT' PRIORITY='' VALUE='v=DMARC1; p=none; pct=100; fo=1'
+ID='9' RECORD='autodiscover' TYPE='CNAME' PRIORITY='' VALUE='autodiscover.outlook.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
+ID='10' RECORD='lyncdiscover' TYPE='CNAME' PRIORITY='' VALUE='webdir.online.lync.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
+ID='11' RECORD='sip' TYPE='CNAME' PRIORITY='' VALUE='sipdir.online.lync.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
+ID='12' RECORD='enterpriseregistration' TYPE='CNAME' PRIORITY='' VALUE='enterpriseregistration.windows.net.' SUSPENDED='no' TIME='%time%' DATE='%date%'
+ID='13' RECORD='enterpriseenrollment' TYPE='CNAME' PRIORITY='' VALUE='enterpriseenrollment.manage.microsoft.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
+ID='14' RECORD='_sip._tls' TYPE='SRV' PRIORITY='100' VALUE='1 443 sipdir.online.lync.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
+ID='15' RECORD='_sipfederationtls._tcp' TYPE='SRV' PRIORITY='100' VALUE='1 5061 sipfed.online.lync.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
+ID='16' RECORD='login' TYPE='CNAME' PRIORITY='' VALUE='login.microsoftonline.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'
+ID='17' RECORD='mail' TYPE='CNAME' PRIORITY='' VALUE='mail.office365.com.' SUSPENDED='no' TIME='%time%' DATE='%date%'

install/upgrade/versions/latest.sh

@@ -100,3 +100,9 @@ if fail2ban-client status sshd > /dev/null 2>&1 ; then
         mv /etc/fail2ban/jail.d/defaults-debian.conf $HESTIA_BACKUP/conf/fail2ban/jail.d/
     fi
 fi
+
+# Update Office 365/Microsoft 365 DNS template
+if [ -e "$HESTIA/data/templates/dns/office365.tpl" ]; then
+    echo "(*) Updating DNS template for Office 365..."
+    cp -f $HESTIA/install/deb/templates/dns/office365.tpl $HESTIA/data/templates/dns/office365.tpl
+fi