From e329f9c2bd4a3aaf1caf4364ce331f9ccb47fc0a Mon Sep 17 00:00:00 2001
From: FURK4NGG <105324908+FURK4NGG@users.noreply.github.com>
Date: Tue, 7 Jul 2026 22:10:35 +0300
Subject: [PATCH] Update README.md

---
 README.md | 47 ++++++++++++++++++++++++++++++++++-------------
 1 file changed, 34 insertions(+), 13 deletions(-)

diff --git a/README.md b/README.md
index 4cdc410..cbefdb7 100644
--- a/README.md
+++ b/README.md
@@ -282,11 +282,11 @@ CTRL + F5
 
 -Mail Ayarlari-  
 (Cloudflare)  
-MX domain domain (Priority 10)  
-TXT domain "v=spf1 a mx -all"  
-TXT _dmarc "v=DMARC1; p=none"  
-TXT mail._domainkey "v=DKIM1; h=sha256; k=rsa; p='long value that you can see in diagnosis screen'"  
-CAA domain issue "letsencrypt.org"  
+MX domain    mail.domain (Priority 10)  
+TXT domain    "v=spf1 a mx -all"  
+TXT _dmarc    "v=DMARC1; p=none"  
+TXT mail._domainkey    "v=DKIM1; h=sha256; k=rsa; p='long value that you can see in diagnosis screen'"  
+CAA domain    issue "letsencrypt.org"  
 
 
 sudo yunohost diagnosis run  
@@ -303,30 +303,55 @@ dig -x IPV4 +short
 sudo postconf myhostname  
 sudo grep -R "mail.domain" /etc/opendkim /etc/postfix /etc/dovecot 2>/dev/null  
 
+Hangi portların açık olduğu ->  
+IMAP  
 sudo ss -tln | grep -E ":143|:993"  
 >143 → IMAP + STARTTLS  
 >993 → IMAPS (SSL/TLS)  
 
-
+SMTP  
 sudo ss -tln | grep -E ":25|:465|:587"  
 >✅ 25  
 >❌ 465  
 >✅ 587  
 
 
+STARTTLS gerçekten çalışıyor mu ->  
+SMTP  
 openssl s_client -starttls smtp -connect domain:587  
 >Verify return code: 0 (ok)
 
+IMAP  
 openssl s_client -connect domain:993  
 openssl s_client -starttls imap -connect domain:143  
 
+
+SMTP Authentication çalışıyor mu? ->  
 doveadm auth test furk4ngg@domain  
 >auth succeeded
 
 
+LDAP mail adresini görüyor mu? ->  
 postmap -q "furk4ngg@domain" ldap:/etc/postfix/ldap-accounts.cf  
 
 
+Mail sunucusunun hostname'i ->  
+sudo postconf myhostname  
+>myhostname = domain
+
+
+Mail domainlerini kontrol ->  
+sudo yunohost user info furk4ngg  
+>mail:furk4ngg@domain
+
+
+Hangi domainler mail kabul eder ->  
+sudo cat /etc/postfix/virtual-mailbox-domains  
+
+Bu uygulamaların (Nextcloud, Synapse vb.) kullandığı özel gönderen adreslerini gösterir. ->  
+sudo postmap -s /etc/postfix/app_senders_login_maps  
+
+
 # IMAP SETTINGS
 Server: domain  
 
@@ -374,11 +399,8 @@ sudo opendkim-testkey -d domain -s mail -vvv
 
 /baska maillerden yonlendirme hesabi/
 
-sudo systemctl status postfix --no-pager  
-sudo ss -tlnp | grep -E ":25|:465|:587"  
-openssl s_client -connect domain:465 -brief  
-openssl s_client -starttls smtp -connect domain:587 -brief  
 
+# TEST ADRESSES
 https://dmarcdkim.com/tools/check-dkim-record?domain=domain  
 https://www.mail-tester.com/  
 and Blacklist check -> https://mxtoolbox.com/SuperTool.aspx  
@@ -386,13 +408,12 @@ SPF Test -> https://mxtoolbox.com/spf.aspx
 Domain Health Report -> https://mxtoolbox.com/emailhealth/  
 SEO TEST -> https://www.seobility.net/en/seocheck/  
 
+
 If its all good  
 dmarc@domain diye yeni hesap acmali yunohostta  
 TXT _dmarc "v=DMARC1; p=reject; rua=mailto:dmarc@domain; adkim=s; aspf=s; pct=100"  
-
-
 Test it -> https://easydmarc.com/tools/dmarc-lookup  
 
 
-Maillerin Yunohost/Users icinde gozukur  
+Maillerin Yunohost>Users icinde gozukur  
 You can connect and use your mail with these mail providers:Thunderbird,Gmail,Outlook,Proton Mail