fix(libs/utils): use second addr returned by lookuphost instead of first

libs/utils/address.go

@@ -37,7 +37,7 @@ func ValidateAddr(addr string) (string, error) {
  if len(addrs) == 0 {
  return addr, fmt.Errorf("no IP addresses found for DNS record: %v", addr)
  }
- addr = addrs[0]
+ addr = addrs[1]
  }
  return addr, nil
 }