diff --git a/README.md b/README.md
index 671b5b7..d5109e5 100644
--- a/README.md
+++ b/README.md
@@ -130,15 +130,23 @@ need to
 
 ### MX Record
 
-TODO
+    | Name (Subdomain) | TTL   | Type | Priority | Value             |
+    | ---------------- | ----- | ---- | -------- | ----------------- |
+    | domain1.com      |       | MX   | 10       | mx.exmaple.com    |
 
 ### Spf record
 
-TODO
+    | Name (Subdomain) | TTL   | Type | Priority | Value                             |
+    | ---------------- | ----- | ---- | -------- | -----------------                 |
+    | domain1.com      | 10800 | TXT  |          | `v=spf1 ip4:xxx.xxx.xxx.xxx -all` |
 
 ### DKIM signature
 
-TODO
+    | Name (Subdomain)            | TTL   | Type | Priority | Value                     |
+    | ----------------            | ----- | ---- | -------- | -----------------         |
+    | dkim._domainkey.domain1.com | 10800 | TXT  |          | `v=DKIM1; p=yyyyyyyyyyyy` |
+
+where `yyyyyyyyyyyy` is the `DKIM` signature
 
 ## A Complete Mail Server Without Moving Parts