From 62e8d2df29b616854b97eb703dcddc796e2c88ca Mon Sep 17 00:00:00 2001
From: Michael Orlitzky <michael@orlitzky.com>
Date: Wed, 24 Apr 2024 19:31:19 -0400
Subject: [PATCH] src/Main.hs: add a few more common email domains

---
 src/Main.hs | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/Main.hs b/src/Main.hs
index 1cc4c73..c220aaa 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -41,13 +41,25 @@ import EmailAddress(
 resolv_conf ::  ResolvConf
 resolv_conf = defaultResolvConf { resolvTimeout = 10 * 1000 * 1000 }
 
--- | A list of common domains, there's no need to waste MX lookups
---   on these.
+-- | A list of common domains, there's no need to waste MX lookups on
+--   these. This is a very limited list; I don't want to be in the
+--   business of monitoring a million domains for MX record updates.
 common_domains :: [Domain]
 common_domains = map BS.pack [ "aol.com",
                                "comcast.net",
+                               "cox.net",
                                "gmail.com",
+                               "gmx.de",
+                               "googlemail.com",
+                               "hotmail.com",
+                               "icloud.com",
+                               "live.com",
+                               "me.com",
                                "msn.com",
+                               "outlook.com",
+                               "proton.me",
+                               "protonmail.ch",
+                               "protonmail.com",
                                "yahoo.com",
                                "verizon.net" ]
 
-- 
2.43.2