README.md in truemail-1.7.0 vs README.md in truemail-1.7.1

@@ -939,10 +939,11 @@
   "configuration": {
     "validation_type_by_domain": null,
     "whitelist_validation": false,
     "whitelisted_domains": null,
     "blacklisted_domains": null,
+    "not_rfc_mx_lookup_flow": false,
     "smtp_safe_check": false,
     "email_pattern": "default gem value",
     "smtp_error_body_pattern": "default gem value"
   }
 }
@@ -1024,11 +1025,11 @@
 Truemail.validate('[e-mail]').as_json
 
 =>
 # Serialized Truemail::Validator instance
 {
-  "date": "2020-02-01 10:00:00 +0200",
+  "date": "2020-05-10 10:00:00 +0200",
   "email": "[e-mail]",
   "validation_type": "smtp",
   "success": false,
   "errors": {
     "smtp": "smtp error"
@@ -1046,9 +1047,10 @@
   "configuration": {
     "validation_type_by_domain": null,
     "whitelist_validation": false,
     "whitelisted_domains": null,
     "blacklisted_domains": null,
+    "not_rfc_mx_lookup_flow": false,
     "smtp_safe_check": false,
     "email_pattern": "default gem value",
     "smtp_error_body_pattern": "default gem value"
   }
 }