diff --git a/dns_config.md b/dns_config.md
index 711a5dfa..3e8826a0 100644
--- a/dns_config.md
+++ b/dns_config.md
@@ -3,14 +3,17 @@
 Sample DNS config for domain.tld
 
 #### IPv4 & IPv6
+```bash
 @ 900 IN A 111.222.333.444
 
 @ 900 IN AAAA 2001:AABB:CCDD:EEFF:1122:3344:5566:7788
-
+```
 #### Handle www subdomain
+```bash
 www 1800 IN CNAME @
-
+```
 #### XMPP/Jabber subdomains
+```bash
 muc 1800 IN CNAME @
 
 pubsub 1800 IN CNAME @
@@ -20,8 +23,10 @@ vjud 1800 IN CNAME @
 _xmpp-client._tcp 14400 IN SRV 0 5 5222 domain.tld.
 
 _xmpp-server._tcp 14400 IN SRV 0 5 5269 domain.tld.
-
+```
 #### Mail configuration
+```bash
 @ 900 IN MX 10 domain.tld.
 
 @ 900 IN TXT "v=spf1 a mx:domain.tld ~all"
+```
\ No newline at end of file