The description just says "can you find it?"  the challenge name should be hint enough.  
run dnsrecon on wpictf.xyz and look at the TXT record:
```dnsrecon -d wpictf.xyz
in TXT record [*]      TXT wpictf.xyz V1BJezFGMHVuZF9UaDNfRE5TLXJlY29yZH0=```
This decodes to:WPI{1F0und_Th3_DNS-record}