Add Nex Mail Domain Connect template (#1274)

nexudo.email.mail.json

@@ -0,0 +1,56 @@
+{
+  "providerId": "nexudo.email",
+  "providerName": "Nex Mail",
+  "serviceId": "mail",
+  "serviceName": "Business mail (MX, SPF, DKIM, DMARC)",
+  "version": 1,
+  "logoUrl": "https://cdn.nexudo.email/nex-mail-public/brand/logo.png",
+  "description": "Configures mail DNS records (MX, SPF, DKIM, DMARC) for Nex Mail deliverability on your domain.",
+  "variableDescription": "%mxHost%: MX target hostname (e.g. mail.nexudo.email); %serverIp%: IPv4 for the mail A record; %spfRules%: SPF rules without the v=spf1 prefix (e.g. include:mail.nexudo.email ~all); %dkimSelector%: DKIM selector (e.g. mail); %dkimTxt%: full DKIM TXT value (v=DKIM1; k=rsa; p=...); %dmarc%: full DMARC TXT value (v=DMARC1; p=none; rua=...)",
+  "syncPubKeyDomain": "domainconnect.nexudo.email",
+  "syncRedirectDomain": "nexudo.email",
+  "hostRequired": false,
+  "warnPhishing": false,
+  "syncBlock": false,
+  "records": [
+    {
+      "groupId": "mail-mx",
+      "type": "MX",
+      "host": "@",
+      "pointsTo": "%mxHost%",
+      "priority": 10,
+      "ttl": 300
+    },
+    {
+      "groupId": "mail-a",
+      "type": "A",
+      "host": "mail",
+      "pointsTo": "%serverIp%",
+      "ttl": 300
+    },
+    {
+      "groupId": "mail-spf",
+      "type": "SPFM",
+      "host": "@",
+      "spfRules": "%spfRules%",
+      "ttl": 300
+    },
+    {
+      "groupId": "mail-dkim",
+      "type": "TXT",
+      "host": "%dkimSelector%._domainkey",
+      "data": "%dkimTxt%",
+      "ttl": 300
+    },
+    {
+      "groupId": "mail-dmarc",
+      "type": "TXT",
+      "host": "_dmarc",
+      "data": "%dmarc%",
+      "ttl": 300,
+      "txtConflictMatchingMode": "Prefix",
+      "txtConflictMatchingPrefix": "v=DMARC1",
+      "essential": "OnApply"
+    }
+  ]
+}