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# 5353/UDP Multicast DNS (mDNS)
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## Basic Information
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Apple Bonjour and Linux zero-configuration networking implementations (e.g., Avahi) use mDNS to discover network peripherals within the local network.\
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**Default port: **5353/UDP
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```
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PORT STATE SERVICE
5353/udp open zeroconf
```
## Enumeration
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```bash
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nmap -Pn -sUC -p5353 192.168.1.2
Starting Nmap 6.46 (http://nmap.org) at 2015-01-01 10:30 GMT
Nmap scan report for 192.168.1.2
PORT STATE SERVICE
5353/udp open zeroconf
| dns-service-discovery:
| 9/tcp workstation
| Address=192.168.1.2
| 22/tcp ssh
| Address=192.168.1.2
| 22/tcp sftp-ssh
| Address=192.168.1.2
| 445/tcp smb
| Address=192.168.1.2
```
