Merge pull request #12670 from Yunexiz/patch-3

Add new records to yunexiz.is-a.dev (Im not 100% sure if i did this correctly)

domains/yunexiz.json

@@ -4,6 +4,8 @@
         "email": "yunexiz@aol.com"
     },
     "record": {
-        "A": ["109.71.252.37"]
+        "A": ["109.71.252.37"], 
+        "TXT": ["v=spf1 include:spf.improvmx.com ~all"],
+        "MX": ["mx1.improvmx.com", "mx2.improvmx.com"]
     }
 }