README.md in truemail-2.5.0 vs README.md in truemail-2.5.1

- old
+ new

@@ -366,11 +366,11 @@
 
 #<Truemail::Validator:0x000055b8429f3490
   @result=#<struct Truemail::Validator::Result
     success=true,
     email="email@white-domain.com",
-    domain=nil,
+    domain="white-domain.com",
     mail_servers=[],
     errors={},
     smtp_debug=nil>,
     configuration=#<Truemail::Configuration:0x00005629f801bd28
      @blacklisted_domains=["black-domain.com", "somedomain.com"],
@@ -414,11 +414,11 @@
 
 #<Truemail::Validator:0x000055b8429f3490
   @result=#<struct Truemail::Validator::Result
     success=true,
     email="email@white-domain.com",
-    domain=nil,
+    domain="white-domain.com",
     mail_servers=[],
     errors={},
     smtp_debug=nil>,
     configuration=
     #<Truemail::Configuration:0x0000563f0d2605c8
@@ -449,11 +449,11 @@
 
 #<Truemail::Validator:0x000055b8429f3490
   @result=#<struct Truemail::Validator::Result
     success=false,
     email="email@domain.com",
-    domain=nil,
+    domain="domain.com",
     mail_servers=[],
     errors={},
     smtp_debug=nil>,
     configuration=
     #<Truemail::Configuration:0x0000563f0cd82ab0
@@ -486,11 +486,11 @@
 
 #<Truemail::Validator:0x000023y8429f3493
   @result=#<struct Truemail::Validator::Result
     success=false,
     email="email@black-domain.com",
-    domain=nil,
+    domain="black-domain.com",
     mail_servers=[],
     errors={},
     smtp_debug=nil>,
     configuration=
     #<Truemail::Configuration:0x0000563f0d36f4f0
@@ -523,11 +523,11 @@
 
 #<Truemail::Validator:0x000055b8429f3490
   @result=#<struct Truemail::Validator::Result
     success=true,
     email="email@somedomain.com",
-    domain=nil,
+    domain="somedomain.com",
     mail_servers=[],
     errors={},
     smtp_debug=nil>,
     configuration=
     #<Truemail::Configuration:0x0000563f0d3f8fc0
@@ -577,11 +577,11 @@
 => #<Truemail::Validator:0x000055590cc9bdb8
   @result=
     #<struct Truemail::Validator::Result
       success=true,
       email="email@example.com",
-      domain=nil,
+      domain="example.com",
       mail_servers=[],
       errors={},
       smtp_debug=nil>,
       configuration=
       #<Truemail::Configuration:0x000055aa56a54d48
@@ -622,10 +622,10 @@
 => #<Truemail::Validator:0x000055590ca8b3e8
   @result=
     #<struct Truemail::Validator::Result
       success=true,
       email="email@example.com",
-      domain=nil,
+      domain="example.com",
       mail_servers=[],
       errors={},
       smtp_debug=nil>,
       configuration=
       #<Truemail::Configuration:0x0000560e58d80830