add logs in readme + fix typo + remove useless break in dsn query

README.md

@@ -1,6 +1,6 @@
 # cercat
 
-`certcat` is for **Certificate Catcher**. It's monitores issued certificates from [CertStream](https://certstream.calidog.io/) stream and send an alert to **Slack** if a domain matchs a specified **regexp**.
+`certcat` is for **Certificate Catcher**. It's monitors issued certificates from [CertStream](https://certstream.calidog.io/) stream and send an alert to **Slack** if a domain matchs a specified **regexp**.
 
 ```bash
                websocket    +----------+   POST
@@ -48,6 +48,13 @@ Flags:
   -c, --configfile=CONFIGFILE  config file
 ```
 
+## Logs
+
+```bash
+2020/04/14 17:29:40 [INFO]  : A certificate for 'www.XXXX.fr' has been issued : {"domain":"www.XXXX.fr","SAN":["www.XXXX.fr"],"issuer":"Let's Encrypt","Addresses":["XX.XX.XX.183","XX.XX.XX.182"]}
+2020/04/14 17:29:41 [INFO]  : A certificate for 'XXXX.fr' has been issued : {"domain":"XXXX.fr","SAN":["mail.XXXX.fr","XXXX.fr","www.XXXX.fr"],"issuer":"Let's Encrypt","Addresses":["XX.XX.XX.108"]}
+```
+
 ## License
 
 MIT

main.go

@@ -93,21 +93,15 @@ func certCheckWorker(msgChan <-chan []byte) {
 				SAN:       c.Data.LeafCert.AllDomains,
 				Addresses: []string{"N/A"},
 			}
-			for _, i := range c.Data.LeafCert.AllDomains {
-				ips, err := net.LookupIP(i)
-				if err != nil {
-					continue
-				}
+			ips, _ := net.LookupIP(r.Domain)
+			if len(ips) != 0 {
 				ipsList := []string{}
-				if len(ips) != 0 {
-					for _, j := range ips {
-						if regIP.MatchString(j.String()) {
-							ipsList = append(ipsList, j.String())
-						}
+				for _, j := range ips {
+					if regIP.MatchString(j.String()) {
+						ipsList = append(ipsList, j.String())
 					}
-					r.Addresses = ipsList
 				}
-				break
+				r.Addresses = ipsList
 			}
 			b, _ := json.Marshal(r)
 			log.Printf("[INFO]  : A certificate for '%v' has been issued : %v\n", r.Domain, string(b))