Create _dmarc.peme969.is-a.dev

I copied the file contents from the is-a.dev/register repo. I will change it to the one that's in my forked repo once a maintainer helps me fix the error.

domains/_dmarc.peme969.is-a.dev

@@ -0,0 +1,11 @@
+{
+    "owner": {
+        "username": "peme969",
+        "email": "mrcoderpeme@gmail.com"
+    },
+    "record": {
+        "A": ["185.199.108.153", "185.199.109.153", "185.199.110.153", "185.199.111.153"],
+        "TXT":["sl-verification=dbpgreeqailirhyinpatpewbtegyca","v=spf1 include:simplelogin.co ~all"],
+        "MX":["mx1.simplelogin.co","mx2.simplelogin.co"]
+    }
+}