fcrdns example output

Nmap scan report for 93.94.249.110
Host is up.

Host script results:
| fcrdns:
|   mail.millipiyango.gov.tr:
|     status: fail
|     reason: FCRDNS mismatch
|     addresses:
|       88.255.215.10
|   mail.nms.com.tr:
|     status: fail
|     reason: FCRDNS mismatch
|     addresses:
|       213.180.204.25
|       87.250.250.25
|       93.158.134.25
|       213.180.193.25
|   mail.saglikbank.com:
|     status: fail
|     reason: FCRDNS mismatch
|     addresses:
|       217.116.192.17
|   mail.tr.net:
|     status: fail
|     reason: FCRDNS mismatch
|     addresses:
|       213.180.204.25
|       87.250.250.25
|       93.158.134.25
|       213.180.193.25
|   webmail.saglikbank.com:
|     status: fail
|     reason: FCRDNS mismatch
|     addresses:
|       162.159.249.147
|_      162.159.250.147