From 57efb73f4c4685451582ef1c06e79c6b44c57e68 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Mon, 24 Aug 2026 08:26:53 +0200
Subject: [PATCH] Added recognizing Rackspace

---
 .../java/eu/faircode/email/EmailProvider.java | 28 +++++++++++++++++++
 app/src/main/res/xml/providers.xml            |  5 ++--
 2 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/EmailProvider.java b/app/src/main/java/eu/faircode/email/EmailProvider.java
index b0b5770aab..2b9db3776a 100644
--- a/app/src/main/java/eu/faircode/email/EmailProvider.java
+++ b/app/src/main/java/eu/faircode/email/EmailProvider.java
@@ -94,6 +94,7 @@ public class EmailProvider implements Parcelable {
     public boolean alt;
     public List<String> domain;
     public List<String> mx;
+    public List<String> txt;
     public int order;
     public String type;
     public int keepalive;
@@ -261,6 +262,10 @@ public class EmailProvider implements Parcelable {
                         if (mx != null)
                             provider.mx = Arrays.asList(mx.split(","));
 
+                        String txt = xml.getAttributeValue(null, "txt");
+                        if (txt != null)
+                            provider.txt = Arrays.asList(txt.split(","));
+
                         provider.order = getAttributeIntValue(xml, "order", Integer.MAX_VALUE);
                         provider.keepalive = getAttributeIntValue(xml, "keepalive", 0);
                         provider.noop = getAttributeBooleanValue(xml, "noop", false);
@@ -489,6 +494,29 @@ public class EmailProvider implements Parcelable {
                 Log.w(ex);
             }
 
+        List<DnsHelper.DnsRecord> txt = new ArrayList<>();
+        try {
+            intf.onStatus("TXT " + domain);
+            txt.addAll(Arrays.asList(DnsHelper.lookup(context, domain, "txt")));
+        } catch (Throwable ex) {
+            Log.w(ex);
+        }
+
+        for (DnsHelper.DnsRecord record : txt)
+            if (!TextUtils.isEmpty(record.response)) {
+                String target = record.response.toLowerCase(Locale.ROOT);
+                EntityLog.log(context, "TXT target=" + target);
+                for (EmailProvider provider : providers) {
+                    if (provider.enabled && provider.txt != null)
+                        for (String t : provider.txt)
+                            if (target.matches(t)) {
+                                EntityLog.log(context, "From TXT record=" + domain);
+                                candidates.add(provider);
+                                break;
+                            }
+                }
+            }
+
         try {
             List<DnsHelper.DnsRecord> records = new ArrayList<>();
             try {
diff --git a/app/src/main/res/xml/providers.xml b/app/src/main/res/xml/providers.xml
index 68e770316d..be9a15e086 100644
--- a/app/src/main/res/xml/providers.xml
+++ b/app/src/main/res/xml/providers.xml
@@ -2410,9 +2410,10 @@
             starttls="false" />
     </provider>
     <provider
-        name="Reagan.com"
+        name="Rackspace"
         domain="reagan\\.com"
-        link="https://www.reagan.com/support-outlook-express">
+        link="https://www.reagan.com/support-outlook-express"
+        txt=".*include\:emailsrvr\.com.*">
         <imap
             host="secure.emailsrvr.com"
             port="993"