diff --git a/README.md b/README.md
index cc93610..c77e15a 100644
--- a/README.md
+++ b/README.md
@@ -35,12 +35,12 @@ specifics for everything
 
 **dns setup**
 
-| type  | host   | value                       | notes                      |
-|-------|--------|---------------------------- |----------------------------|
-| `A`   | `@`    | `<ip>`                      | apex domain                |
-| `A`   | `m`    | `<ip>`                      | mailserver                 |
-| `A`   | `mail` | `<ip>`                      | webmail                    |
-| `CAA` | `@`    | `0 issue "letsencrypt.org"` | allow caddy to issue certs |
+| type  | host      | value                       | notes                      |
+|-------|-----------|---------------------------- |----------------------------|
+| `A`   | `@`       | `<ip>`                      | apex domain                |
+| `A`   | `mail`    | `<ip>`                      | mailserver                 |
+| `A`   | `post`    | `<ip>`                      | webmail                    |
+| `CAA` | `@`       | `0 issue "letsencrypt.org"` | allow caddy to issue certs |
 
 ### stalwart